Patent US2647852A successfully refreshed from Google Patents.
US2647852A
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Design forming and attaching method
Assignee: Individual
•
Filing: 1950-01-28
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Granted: 1953-08-04
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Expires: 1970-01-28
Abstract
No abstract record available.
Inventors
- 👤 Albert W Franklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:21
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/40; B29; B29C; B29C43/00; B26D; B26D7/00; B26D2007/0012; B26D2007/0093; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1054; Y10T156/1062; Y10T156/107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1706033A
Cited
GB283085A
Cited
US2288735A
Cited
US2043809A
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US2231529A
Cited
US2321740A
Cited
US2401472A
Cited
US2468965A
Cited
US2482981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |