Patent US2788041A successfully refreshed from Google Patents.
US2788041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Card protecting device and method of making same
Assignee: Individual
•
Filing: 1953-09-21
•
Granted: 1957-04-09
•
Expires: 1973-09-21
Abstract
No abstract record available.
Inventors
- 👤 Robert W Carver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:01
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/18; A45C11/182; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1051; Y10T156/1089; Y10T156/109
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US942669A
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US1899067A
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US1995518A
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US2294796A
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US2378801A
Cited
US2392734A
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US2390125A
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US2587685A
Cited
US2564901A
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US2545804A
Cited
US2538520A
Cited
US2650444A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-08 | 1960-10-08 | 1961-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-08 | 1964-10-08 | 1965-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-08 | 1968-10-08 | 1969-04-09 | $7700.00 | Window Closed / Lapsed |