US3394599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Positive feed advancing mechanism
Assignee: Pettibone Corp
•
Filing: 1966-06-23
•
Granted: 1968-07-30
•
Expires: 1986-06-23
Abstract
No abstract record available.
Inventors
- 👤 Council A Tucker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:53
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/34; B23Q5/38; B23Q5/46; B23Q5/32; F; F16; F16H; F16H19/00; F16H19/02; F16H19/025; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T82/00; Y10T82/25; Y10T82/2531
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
IN A POSITIVE FEED ADVANCING MECHANISM, THE COMBINATION OF: A FRAME; A SHAFT ROTATABLY MOUNTED ON SAID FRAME; DRIVE MEANS OPERABLY CONNECTED FOR ROTATING SAID SHAFT: ROLLER MEANS PERIPHERALLY ENGAGING SAID SHAFT AND ROTATABLY THROUGH SAID SHAFT ROTATION; SELECTIVELY ADJUSTABLE ROLLER MOUNTING MEANS MOUNTING SAID ROLLER MEANS, THE SELECTIVE ADJUSTMENT OF SAID ROLLER MOUNTING MEANS VARYING THE ANGULAR RELATIONSHIP BETWEEN THE AXIS OF SAID ROLLER MEANS AND THE AXIS OF SAID SHAFT FOR VARYING AXIAL URGING BETWEEN SAID ROLLER MEANS AND SAID SHAFT AXIALLY ALONG SAID SHAFT DURING SAID SHAFT ROTATION; MEANS OPERABLY CONNECTING ONE OF SAID ROLLER MOUNTING MEANS AND SHAFT TO SAID FRAME FOR AXIAL MOVEMENT RELATIVE TO SAID FRAME ACCORDING TO SAID AXIAL URGING BETWEEN SAID ROLLER MEANS AND SHAFT; AND MEANS OPERABLY CONNECTED TO SAID AXIAL MOVEMENT BY SAID ONE OF SAID ROLLER MOUNTING MEANS AND SHAFT.
Claim 2
Dependent Claim
141 words
IN A POSITIVE FEED ADVANCING MECHANISM, THE COMBINATION OF: A FRAME; A SHAFT ROTATABLY MOUNTED ON SAID FRAME; DRIVE MEANS OPERABLY CONNECTED FOR ROTATING SAID SHAFT: ROLLER MEANS PERIPHERALLY ENGAGING SAID SHAFT AND ROTATABLY THROUGH SAID SHAFT ROTATION; SELECTIVELY ADJUSTABLE ROLLER MOUNTING MEANS MOUNTING SAID ROLLER MEANS, THE SELECTIVE ADJUSTMENT OF SAID ROLLER MOUNTING MEANS VARYING THE ANGULAR RELATIONSHIP BETWEEN THE AXIS OF SAID ROLLER MEANS AND THE AXIS OF SAID SHAFT FOR VARYING AXIAL URGING BETWEEN SAID ROLLER MEANS AND SAID SHAFT AXIALLY ALONG SAID SHAFT DURING SAID SHAFT ROTATION; MEANS OPERABLY CONNECTING ONE OF SAID ROLLER MOUNTING MEANS AND SHAFT TO SAID FRAME FOR AXIAL MOVEMENT RELATIVE TO SAID FRAME ACCORDING TO SAID AXIAL URGING BETWEEN SAID ROLLER MEANS AND SHAFT; AND MEANS OPERABLY CONNECTED TO SAID AXIAL MOVEMENT BY SAID ONE OF SAID ROLLER MOUNTING MEANS AND SHAFT.
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) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |