US3200686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feed mechanism
Assignee: Norton Tool Co Ltd
•
Filing: 1963-07-01
•
Granted: 1965-08-17
•
Expires: 1983-07-01
Abstract
No abstract record available.
Inventors
- 👤 Norton Henry
- 👤 Norton Hubert Veare
- 👤 Norton Leslie Buckingham
- 👤 Norton Douglas Edwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:47
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/10; B21D43/11; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/463; Y10T83/4632; Y10T83/647; Y10T83/6572
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A FEED MECHANISM FOR MATERIAL IN CONTINUOUS FORM COMPRISING A STATIONARY CLAMP FOR THE MATERIAL, A CAM AND CAM FOLLOWER MECHANISM FOR OPENING AND CLOSING THE STATIONARY CLAMP, A MOVABLE CLAMP FOR THE MATERIAL HAVING A PAIR OF JAWS AND MOUNTED FOR RECIPROCATION RELATIVE TO THE STATIONARY CLAMP, ROTARY CRANK MEANS, A CONNECTING ROD CONNECTING SAID CRANK MEANS TO SAID MOVABLE CLAMP, A LONGITUDINAL SLOT IN SAID CONNECTING ROD, A LEVER PIVOTED IN SAID SLOT, CONNECTING MEANS BETWEEN A FIRST POINT ON SAID LEVER AND ONE OF SAID JAWS, A CAM FOLLOWER ON SAID LEVER AT A SECOND POINT SPACED FROM SAID FIRST POINT, AND A CAM MOUNTED FOR ENGAGEMENT BY SAID CAM FOLLOWER.
Claim 2
Dependent Claim
114 words
A FEED MECHANISM FOR MATERIAL IN CONTINUOUS FORM COMPRISING A STATIONARY CLAMP FOR THE MATERIAL, A CAM AND CAM FOLLOWER MECHANISM FOR OPENING AND CLOSING THE STATIONARY CLAMP, A MOVABLE CLAMP FOR THE MATERIAL HAVING A PAIR OF JAWS AND MOUNTED FOR RECIPROCATION RELATIVE TO THE STATIONARY CLAMP, ROTARY CRANK MEANS, A CONNECTING ROD CONNECTING SAID CRANK MEANS TO SAID MOVABLE CLAMP, A LONGITUDINAL SLOT IN SAID CONNECTING ROD, A LEVER PIVOTED IN SAID SLOT, CONNECTING MEANS BETWEEN A FIRST POINT ON SAID LEVER AND ONE OF SAID JAWS, A CAM FOLLOWER ON SAID LEVER AT A SECOND POINT SPACED FROM SAID FIRST POINT, AND A CAM MOUNTED FOR ENGAGEMENT BY SAID CAM FOLLOWER.
References Cited (Backward Citations)
US703183A
Cited
US1066577A
Cited
US1655471A
Cited
US1897970A
Cited
US1986356A
Cited
US2342049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |