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Patent US3146505A successfully refreshed from Google Patents.
US3146505A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Staklip
Assignee: Individual
•
Filing: 1961-05-29
•
Granted: 1964-09-01
•
Expires: 1981-05-29
Abstract
No abstract record available.
Inventors
- 👤 Benjamin H Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:34
CPC Classifications
B; B65; B65D; B65D67/00; B65D67/02; Y; Y10; Y10S; Y10S206/00; Y10S206/821
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US213595A
Cited
US578728A
Cited
US1767823A
Cited
US1951972A
Cited
US2005272A
Cited
US2311723A
Cited
US2375374A
Cited
GB669208A
Cited
US2815855A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |