US3206009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roll assembly with combined pinch and tension adjusting roll
Assignee: Hoover Universal Inc
•
Filing: 1963-04-22
•
Granted: 1965-09-14
•
Expires: 1983-04-22
Abstract
No abstract record available.
Inventors
- 👤 Buddy D Wahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:25
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/03; B65; B65G; B65G23/00; B65G23/44; Y; Y10; Y10S; Y10S425/00; Y10S425/235
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
AN ENDLESS BELT, MEANS INCLUDING A DRIVE ROLL SUPPORTION SAID BELT FOR TRAVEL ALONG AN ENDLESS PATH, SAID DRIVE ROLL BEING OPERABLE TO DRIVE SAID BELT ALONG SAID PATH, SAID DRIVE ROLL BEING IN DIRECT ENGAGEMENT WITH ONE SIDE OF SAID BELT AND HAVING SAID BELT WRAPPED PARTIALLY THEREABOUT, A PINCH ROLL HAVING SAID BELT WRAPPED PARTIALLY THEREABOUT AND POSITIONED IN DIRECT ENGAGEMENT WITH THE OPPOSITE SIDE OF SAID BELT AT A POSITION IN COSE PROXIMITY TO SAID DRIVE ROLL TO PINCH SAID BELT DIRECTLY BETWEEN SAID PINCH AND DRIVE ROLLS, AND MEANS SUPPORTING SAID PINCH ROLL FOR ADJUSTABLE MOVEMENT BETWEEN A PLURALITY OF BELT PINCH POSITIONS TO ADJUST THE LENGTH OF SAID ENDLESS PATH.
Claim 2
Dependent Claim
115 words
AN ENDLESS BELT, MEANS INCLUDING A DRIVE ROLL SUPPORTION SAID BELT FOR TRAVEL ALONG AN ENDLESS PATH, SAID DRIVE ROLL BEING OPERABLE TO DRIVE SAID BELT ALONG SAID PATH, SAID DRIVE ROLL BEING IN DIRECT ENGAGEMENT WITH ONE SIDE OF SAID BELT AND HAVING SAID BELT WRAPPED PARTIALLY THEREABOUT, A PINCH ROLL HAVING SAID BELT WRAPPED PARTIALLY THEREABOUT AND POSITIONED IN DIRECT ENGAGEMENT WITH THE OPPOSITE SIDE OF SAID BELT AT A POSITION IN COSE PROXIMITY TO SAID DRIVE ROLL TO PINCH SAID BELT DIRECTLY BETWEEN SAID PINCH AND DRIVE ROLLS, AND MEANS SUPPORTING SAID PINCH ROLL FOR ADJUSTABLE MOVEMENT BETWEEN A PLURALITY OF BELT PINCH POSITIONS TO ADJUST THE LENGTH OF SAID ENDLESS PATH.
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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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |