US3129770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: FEDERAL AIRCRAFT WORKS Inc
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Filing: 1961-11-29
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Granted: 1964-04-21
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Expires: 1981-11-29
Abstract
No abstract record available.
Inventors
- 👤 Francis J Ditter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:17
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/835; A01D34/84; A01G; A01G3/00; A01G3/06; A01G3/062
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
65 words
A TURF EDGING MACHINE COMPRISING A SUPPORT CONSTITUTING A VERTICAL PLATE MEMBER ADAPTED TO BE MOVED ALONG THE GROUND RELATIVE TO THE TURF TO BE EDGED, AN EDGING BLADE, MEANS MOUNTING SAID BLADE FOR FORWARD AND BACKWARD MOVEMENT WITH RESPECT TO SAID SUPPORT ALONG ONE SIDE THEREOF, A MOTOR ON SAID SUPPORT AT THE OTHER SIDE THEREOF, MEANS CONNECTING SAID MOTOR TO SAID BLADE MOUNT-
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US589311A
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US2195948A
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US2550522A
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US2664807A
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |