US3121302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shield for stalk cutter
Assignee: Deere and Co
•
Filing: 1962-05-02
•
Granted: 1964-02-18
•
Expires: 1982-05-02
Abstract
No abstract record available.
Inventors
- 👤 John A Northcote
- 👤 Kulak John
- 👤 Dalton H Spicer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:07
CPC Classifications
A; A01; A01D; A01D75/00; A01D75/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A ROTARY CUTTER COMPRISING: A SUBSTANTIALLY HORIZONTALLY DISPOSED FRAME; A FORWARDLY EXTENDING CENTRALLY DISPOSED POWER SHAFT DISPOSED ABOVE THE FRAME; SIDEWARDLY DISPOSED ROTARY CUTTER MEANS DISPOSED BELOW THE FRAME AND ON EITHER SIDE OF SAID POWER SHAFT; POWER TRANSMITTING MEANS INTERCONNECTING SAID POWER SHAFT AND SAID SIDEWARDLY DISPOSED ROTARY CUTTING MEANS; MEANS DISPOSED ON THE FRAME FOR SHIELDING SAID POWER TRANSMITTING MEANS, SAID SHIELDING MEANS COMPRISING A CENTRALLY DISPOSED SHIELD, TWO SIDEWARDLY DISPOSED SHIELDING MEANS, ONE ON EACH SIDE OF SAID CENTRALLY DISPOSED SHIELD, AXIALLY ALINED HINGE MEANS SECURING ONE EDGE PORTION OF EACH OF SAID SIDE-
Claim 2
Dependent Claim
97 words
A ROTARY CUTTER COMPRISING: A SUBSTANTIALLY HORIZONTALLY DISPOSED FRAME; A FORWARDLY EXTENDING CENTRALLY DISPOSED POWER SHAFT DISPOSED ABOVE THE FRAME; SIDEWARDLY DISPOSED ROTARY CUTTER MEANS DISPOSED BELOW THE FRAME AND ON EITHER SIDE OF SAID POWER SHAFT; POWER TRANSMITTING MEANS INTERCONNECTING SAID POWER SHAFT AND SAID SIDEWARDLY DISPOSED ROTARY CUTTING MEANS; MEANS DISPOSED ON THE FRAME FOR SHIELDING SAID POWER TRANSMITTING MEANS, SAID SHIELDING MEANS COMPRISING A CENTRALLY DISPOSED SHIELD, TWO SIDEWARDLY DISPOSED SHIELDING MEANS, ONE ON EACH SIDE OF SAID CENTRALLY DISPOSED SHIELD, AXIALLY ALINED HINGE MEANS SECURING ONE EDGE PORTION OF EACH OF SAID SIDE-
References Cited (Backward Citations)
US2816410A
Cited
US3043082A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-17 | 1967-08-19 | 1968-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-17 | 1971-08-19 | 1972-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-17 | 1975-08-19 | 1976-02-18 | $7700.00 | Window Closed / Lapsed |