US2997888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable intermittent feed mechanism
Assignee: HUNTER JAMES MACHINE CO
•
Filing: 1958-04-16
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Granted: 1961-08-29
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Expires: 1978-04-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Edgar C Rust
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:04
CPC Classifications
F; F16; F16H; F16H51/00; F16H51/02; F16H21/00; F16H21/10; F16H21/40; F16H21/42; F16H29/00; F16H29/02; F16H29/08; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508; Y10T74/1511; Y10T74/1513; Y10T74/18; Y10T74/18056; Y10T74/18176; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/206; Y10T74/21; Y10T74/2173; Y10T74/2179
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US14576A
Cited
FR381106A
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US1045582A
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US1258668A
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US1296637A
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US1769566A
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US2548738A
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US2587395A
Cited
US2841997A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |