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US2650401A
Expired / Lapsed
US
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Weatherproof covering closure fastener
Assignee: Individual
•
Filing: 1951-04-16
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Granted: 1953-09-01
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Expires: 1971-04-16
Abstract
No abstract record available.
Inventors
- 👤 Mond John R La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:45
CPC Classifications
B; B60; B60J; B60J11/00; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45005; Y10T24/45021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US518833A
Cited
US1914301A
Cited
US2140164A
Cited
US2264957A
Cited
US2493749A
Cited
US2479280A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-31 | 1957-03-02 | 1957-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-31 | 1961-03-02 | 1961-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-31 | 1965-03-02 | 1965-09-01 | $7700.00 | Window Closed / Lapsed |