Patent US2882575A successfully refreshed from Google Patents.
US2882575A
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Wing envelope holder assembly for pass case
Assignee: Amity Leather Products Co
•
Filing: 1956-08-09
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Granted: 1959-04-21
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Expires: 1976-08-09
Abstract
No abstract record available.
Inventors
- 👤 Robert A Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 02:44
CPC Classifications
B; B42; B42F; B42F7/00; B42F7/06; B42F7/04; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/43; Y10S24/44; Y10T; Y10T24/00; Y10T24/19; Y10T24/1903; Y10T24/1914; Y10T24/44; Y10T24/44034; Y10T24/45; Y10T24/45005; Y10T24/45089; Y10T24/47; Y10T24/4718
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2382249A
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US2462321A
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US2522439A
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US2576684A
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US2750642A
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US2727550A
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US2767452A
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US2797461A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |