Back to results
US 5,312,008 AGranted
Personal time capsule
OwnerBradford L. Davisinventor
Life of this patent
Estimating the term…
Abstract
A time capsule for personal use comprising a hollow two-part cylinder of high strength, non-corrosive, non-biodegradable plastic; means to interlock said two parts of said cylinder in hermetically sealed relationship, said means including a resilient, compressible gasket member. Preferably said gasket member is hollow, having one end thereof terminating within said cylinder to allow evacuation of substantially all the air therefrom.
Claims2
A new personal time capsule which comprises:
- a hollow, two sectioned cylinder of high strength, non-corrosive, non-biodegradable plastic;
- a gasket member adapted to be positioned between the two sections of said time capsule, said gasket member comprising a hollow tube extending around a periphery of one of said two sections and having a portion thereof communicating with an interior of said capsule and further having a second portion thereof external of said capsule and adapted to engage with a means for producing a vacuum within said capsule and within said hollow tube;
- and,
- means to join said two sections together.
1 more element
Dependencies are inferred from the claim text.