US3546055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging material
Assignee: Individual
•
Filing: 1968-12-13
•
Granted: 1970-12-08
•
Expires: 1988-12-13
Abstract
No abstract record available.
Inventors
- 👤 Maurice Spertus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:16
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/09; B65D81/03; Y; Y10; Y10S; Y10S493/00; Y10S493/967; Y10T; Y10T428/00; Y10T428/16; Y10T428/169; Y10T428/29; Y10T428/2982; Y10T428/8305
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1510595A
Cited
US2366886A
Cited
US3060513A
Cited
US3131240A
Cited
US3066382A
Cited
US3400037A
Cited
US3339722A
Cited
US3399797A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |