US3360058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary sod coring device
Assignee: Individual
•
Filing: 1966-03-07
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Granted: 1967-12-26
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Expires: 1986-03-07
Abstract
No abstract record available.
Inventors
- 👤 Ruden Raymond E Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:57
CPC Classifications
A; A01; A01G; A01G20/00; A01G20/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A CORING DEVICE FOR USE WITH A POWER HEAD HAVING A ROTARY OUTPUT SHAFT PROJECTING THEREFROM COMPRISING: (A) A TUBULAR SHAFT DEFINING AN AXIALLY EXTENDED BORE; (B) MEANS FOR COUPLING ONE END OF SAID SHAFT TO THE EXTENDED END OF THE ROTARY OUTPUT SHAFT; (C) SAID BORE TERMINATING ADJACENT SAID ONE END AND DEFINING THEREAT A RADIAL OUTLET OPENING IN SAID TUBULAR SHAFT; (D) SAID TUBULAR SHAFT ADJACENT SAID OTHER END DEFINING AN AXIALLY OUTWARDLY AND DOWNWARDLY OPENING MOUTH COMMUNICATING WITH SAID BORE; AND (E) A DIAMETRICALLY EXTENDED WALL PORTION CARRIED BY SAID TUBULAR SHAFT AND BISECTING SAID MOUTH.
Claim 2
Dependent Claim
99 words
A CORING DEVICE FOR USE WITH A POWER HEAD HAVING A ROTARY OUTPUT SHAFT PROJECTING THEREFROM COMPRISING: (A) A TUBULAR SHAFT DEFINING AN AXIALLY EXTENDED BORE; (B) MEANS FOR COUPLING ONE END OF SAID SHAFT TO THE EXTENDED END OF THE ROTARY OUTPUT SHAFT; (C) SAID BORE TERMINATING ADJACENT SAID ONE END AND DEFINING THEREAT A RADIAL OUTLET OPENING IN SAID TUBULAR SHAFT; (D) SAID TUBULAR SHAFT ADJACENT SAID OTHER END DEFINING AN AXIALLY OUTWARDLY AND DOWNWARDLY OPENING MOUTH COMMUNICATING WITH SAID BORE; AND (E) A DIAMETRICALLY EXTENDED WALL PORTION CARRIED BY SAID TUBULAR SHAFT AND BISECTING SAID MOUTH.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |