Patent US2935238A successfully refreshed from Google Patents.
Patent US3304039A successfully refreshed from Google Patents.
US3304039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined closure and support construction
Assignee: Individual
•
Filing: 1965-06-23
•
Granted: 1967-02-14
•
Expires: 1985-06-23
Abstract
No abstract record available.
Inventors
- 👤 Edelman Barry
- 👤 Perez Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:13
CPC Classifications
A; A47; A47K; A47K1/00; A47K1/08; A47K1/09; B; B65; B65D; B65D51/00; B65D51/24; B65D51/242; Y; Y10; Y10S; Y10S206/00; Y10S206/806
Claims Analysis
Total Claims: 0
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Cited
US3190500A
Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |