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  1. Technology classes
  2. /B · Performing operations
  3. /B65 · Conveying
  4. /B65D · Containers for storage or transport of articles or materials
  5. /B65D 51/00 · Closures not otherwise provided for
  6. /B65D 51/02 · Loosely-engaging lids or covers for jars, cans or like containers for liquids
  7. /B65D 51/12
B65D 51/12

Flexible non-elastic covers

B65D51/12 (Flexible non-elastic covers) appears on 10 US grants and 15 published applications in this corpus.

Search patents in B65D

Where it sits

  1. BPerforming operations
  2. B65Conveying
  3. B65DContainers for storage or transport of articles or materials
  4. B65D 51/00Closures not otherwise provided for
  5. B65D 51/02Loosely-engaging lids or covers for jars, cans or like containers for liquids
  6. B65D 51/12Flexible non-elastic covers
Granted patents
10
Published applications
15
Assignees
4
Inventors
20
Latest grant
14 Jul 2026

Filings by year

Granted patentsPublished applications
B65D 51/12: granted patents and published applications per publication year
YearGranted patentsPublished applications
200501
200602
200700
200801
200901
201010
201100
201200
201300
201411
201500
201610
201700
201810
201901
202000
202114
202220
202323
202400
202501
202610

200520152026

By publication year. 2026 runs to 8 Oct.

Recent patents

  • Reusable recyclable thermoformed shipping containers14 Jul 2026US 12,679,589 B2P.R.A. Company
  • Reusable recyclable thermoformed shipping containers14 Mar 2023US 11,603,228 B2P.R.A. Company
  • Wrapper for foodstuffs17 Jan 2023US 11,554,906 B2
  • Medical gas tank isolation shroud with unitary sleeve and hood portions29 Nov 2022US 11,511,060 B1
  • Universal beverage container cover30 Aug 2022US 11,427,388 B2
  • Container Lid with Freezable Side Compartment23 Oct 2025US 2025/0326559 A1
  • Reusable recyclable thermoformed shipping containers20 Jul 2023US 2023/0227198 A1P.R.A. Company, d/b/a Vantage Plastics
  • Storage Cover And Method of Using the Same20 Jul 2023US 2023/0227211 A1
  • Wrapper for foodstuffs18 May 2023US 2023/0150740 A1
  • Universal beverage container cover22 Jul 2021US 2021/0221579 A1

Most cited

By later US patents
  • Universal container seal8US 9,457,939 B12016
  • Push/pop closure2US 7,806,286 B2Rexam Consumer Plastics, Inc. · 2010
  • Flexible cover for produce container2US 8,746,481 B22014
  • Odor neutralizing fabric sheath1US 10,035,630 B12018
  • Reusable recyclable thermoformed shipping containers1US 11,603,228 B2P.R.A. Company · 2023

Top assignees

Documents
  • PRP.R.A. Company2
  • PRP.R.A. Company, d/b/a Vantage Plastics2
  • RCRexam Consumer Plastics, Inc.2
  • AAbutech LLC1

Often classified with

  • B29CShaping or joining of plastics5
  • Y02WClimate change mitigation technologies related to wastewater treatment or waste management4
  • A45CPurses3
  • A47GHousehold or table equipment3
  • B32BLayered products, i.e. products built-up of strata of flat or non-flat3
  • B65BMachines, apparatus or devices for, or methods of, packaging articles or materials3
  • A01MCatching, trapping or scaring of animals2
  • A61LMethods or apparatus for sterilising materials or objects in general2
  • Y10TTechnical subjects covered by former us classification2
  • A61MDevices for delivering substances into the body1

Documents that also carry the other class.

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