US3250383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package
Assignee: Water Dynamics & Design Ltd
•
Filing: 1962-08-21
•
Granted: 1966-05-10
•
Expires: 1982-08-21
Abstract
No abstract record available.
Inventors
- 👤 Yvor H Smitter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:44
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/107; B65D81/113
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A PACKAGE FOR PROTECTING AN ARTICLE FROM PHYSICAL DAMAGE COMPRISING A CONTAINER, AN ARTICLE IN SAID CONTAINER, AND AN ORGANIC ELASTIC HYDROGEL SURROUNDING AND CLOSELY CONFORMING TO AT LEAST A PORTION OF SAID ARTICLE AND IN POSITIVE CONTACT THEREWITH, SAID HYDROGEL BEING CAPABLE OF ABSORBING EXTERNAL SHOCK IN A MANNER CHARACTERIZED BY NON-NEWTONIAN FLUID.
Claim 2
Dependent Claim
54 words
A PACKAGE FOR PROTECTING AN ARTICLE FROM PHYSICAL DAMAGE COMPRISING A CONTAINER, AN ARTICLE IN SAID CONTAINER, AND AN ORGANIC ELASTIC HYDROGEL SURROUNDING AND CLOSELY CONFORMING TO AT LEAST A PORTION OF SAID ARTICLE AND IN POSITIVE CONTACT THEREWITH, SAID HYDROGEL BEING CAPABLE OF ABSORBING EXTERNAL SHOCK IN A MANNER CHARACTERIZED BY NON-NEWTONIAN FLUID.
References Cited (Backward Citations)
US1740176A
Cited
DE918233C
Cited
US2599771A
Cited
US2780350A
Cited
US2895603A
Cited
US2971640A
Cited
US3080355A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |