US2470723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic fastening
Assignee: NAT ORGAN SUPPLY Co
•
Filing: 1946-05-31
•
Granted: 1949-05-17
•
Expires: 1966-05-31
Abstract
No abstract record available.
Inventors
- 👤 Paul C Roche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:11
CPC Classifications
B; B25; B25G; B25G3/00; B25G3/02; B25G3/12; B25G3/14; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17863
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US209679A
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US844072A
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US845340A
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US1064206A
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US1500402A
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US1978532A
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US1804959A
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US2209413A
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US2266887A
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US2295444A
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US2388986A
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US2403780A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-16 | 1952-11-15 | 1953-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-16 | 1956-11-15 | 1957-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-16 | 1960-11-15 | 1961-05-17 | $7700.00 | Window Closed / Lapsed |