Patent US3479704A successfully refreshed from Google Patents.
US3479704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Post forming machine
Assignee: Individual
•
Filing: 1966-05-05
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Granted: 1969-11-25
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Expires: 1986-05-05
Abstract
No abstract record available.
Inventors
- 👤 Oscar Lee Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:28
CPC Classifications
B; B28; B28B; B28B23/00; B28B23/02; B28B23/18; B28B13/00; B28B13/02; B28B7/00; B28B7/0029; B28B7/0035; B28B7/0041; B28B7/36; Y; Y10; Y10S; Y10S425/00; Y10S425/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US996282A
Cited
US1170019A
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US1445724A
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US1858956A
Cited
US2427044A
Cited
US2941274A
Cited
US3233281A
Cited
US3240847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |