US3205721A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saber saws
Assignee: Rockwell Manufacturing Co
•
Filing: 1960-06-13
•
Granted: 1965-09-14
•
Expires: 1980-06-13
Abstract
No abstract record available.
Inventors
- 👤 John R Speer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:58
CPC Classifications
B; B23; B23D; B23D51/00; B23D51/02; B23D51/025; B23D51/026; B23D51/16; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18248; Y10T74/18256; Y10T74/21; Y10T74/2142; Y10T74/2154; Y10T74/2156
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A SABER SAW FOR ATTACHMENT TO A DRIVEN SHAFT COMPRISING A CASING HAVING A PAIR OF OPPOSED WALLS, EACH BEING PROVIDED WITH A THROUGH OPENING TO ACCOMMODATE SAID SHAFT; A FIRST PAIR FO MESHED GEARS MOUNTED IN SAID CASING FOR ROTATION ABOUT PARALLEL AXES, ONE OF SAID GEARS HAVING A HUB OPENING ALIGNED WITH SAID CASING OPENINGS, SAID ONE OF SAID GEARS BEING CONSTRUCTED TO BE DRIVINGLY ATTACHED TO SAID SHAFT; A SECOND PAIR OF MESHED GEARS MOUNTED IN SAID CASING FOR ROTATION ABOUT AXES PARALLEL TO THE AXES OF ROTATING OF SAID FIRST PAIR OF GEARS, THE
Claim 2
Dependent Claim
98 words
A SABER SAW FOR ATTACHMENT TO A DRIVEN SHAFT COMPRISING A CASING HAVING A PAIR OF OPPOSED WALLS, EACH BEING PROVIDED WITH A THROUGH OPENING TO ACCOMMODATE SAID SHAFT; A FIRST PAIR FO MESHED GEARS MOUNTED IN SAID CASING FOR ROTATION ABOUT PARALLEL AXES, ONE OF SAID GEARS HAVING A HUB OPENING ALIGNED WITH SAID CASING OPENINGS, SAID ONE OF SAID GEARS BEING CONSTRUCTED TO BE DRIVINGLY ATTACHED TO SAID SHAFT; A SECOND PAIR OF MESHED GEARS MOUNTED IN SAID CASING FOR ROTATION ABOUT AXES PARALLEL TO THE AXES OF ROTATING OF SAID FIRST PAIR OF GEARS, THE
References Cited (Backward Citations)
US610987A
Cited
US1163832A
Cited
US1494547A
Cited
US2004245A
Cited
US2595464A
Cited
FR1052057A
Cited
US2704941A
Cited
US2783792A
Cited
US2775272A
Cited
US2790295A
Cited
US2746493A
Cited
US2842171A
Cited
US2832229A
Cited
US2902067A
Cited
US3056439A
Cited
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 |