US2904167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intermittent feed mechanism
Assignee: Individual
•
Filing: 1953-07-23
•
Granted: 1959-09-15
•
Expires: 1973-07-23
Abstract
No abstract record available.
Inventors
- 👤 Joseph R Guess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:52
CPC Classifications
B; B21; B21F; B21F23/00; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508; Y10T74/151
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US492574A
Cited
US642339A
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US1107382A
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US1142874A
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US1275984A
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US1833746A
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US2121080A
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US2564886A
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US2638132A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |