US3279268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple spindle drive means
Assignee: Zagar Inc
•
Filing: 1963-12-09
•
Granted: 1966-10-18
•
Expires: 1983-12-09
Abstract
No abstract record available.
Inventors
- 👤 Frank G Zagar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:39
CPC Classifications
B; B23; B23B; B23B39/00; B23B39/16; B23B39/161; B23B39/163; Y; Y10; Y10T; Y10T408/00; Y10T408/36; Y10T408/38; Y10T408/3817; Y10T74/00; Y10T74/18; Y10T74/1836
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
MULTIPLE SPINDLE DRIVE MEANS COMPRISING A DRIVE PLATE, A PLURALITY OF CRANK PIN MEMBERS HAVING CRANKS OF UNIFORM THROW RADIUS RECEIVED IN BUSHINGS LOCATED IN BUSHING OPENINGS IN SAID DRIVE PLATE, SAID CRANK PIN MEMBERS HAVING SHANKS ROTATIVELY RECEIVED IN CARRYING MEANS, MEANS FOR NON-ROTATIVELY TRANSLATING SAID DRIVE PLATE IN A CIRCULAR MOTION TO TURN SAID CRANKS, MEANS FOR COUNTERBALANCING SAID DRIVE PLATE IN ITS SAID CIRCULAR MOTION, THE CRANKS OF SAID CRANK PIN MEMBERS BEING CONNECTED TO SAID SHANKS THROUGH CRANK HEAD STRUCTURES WHICH COUNTERBALANCE THE WEIGHT OF THE CRANKS WITH RESPECT TO THE AXES OF ROTATION OF THE SHANKS, THE MASS OF SAID BUSHINGS EQUALLING THE HYPOTHETICAL MASS OF DRIVE PLATE MATERIAL NECESSARY TO FILL THE BUSHING-OPENINGS IN WHICH THE BUSHINGS ARE RECEIVED.
Claim 2
Dependent Claim
125 words
MULTIPLE SPINDLE DRIVE MEANS COMPRISING A DRIVE PLATE, A PLURALITY OF CRANK PIN MEMBERS HAVING CRANKS OF UNIFORM THROW RADIUS RECEIVED IN BUSHINGS LOCATED IN BUSHING OPENINGS IN SAID DRIVE PLATE, SAID CRANK PIN MEMBERS HAVING SHANKS ROTATIVELY RECEIVED IN CARRYING MEANS, MEANS FOR NON-ROTATIVELY TRANSLATING SAID DRIVE PLATE IN A CIRCULAR MOTION TO TURN SAID CRANKS, MEANS FOR COUNTERBALANCING SAID DRIVE PLATE IN ITS SAID CIRCULAR MOTION, THE CRANKS OF SAID CRANK PIN MEMBERS BEING CONNECTED TO SAID SHANKS THROUGH CRANK HEAD STRUCTURES WHICH COUNTERBALANCE THE WEIGHT OF THE CRANKS WITH RESPECT TO THE AXES OF ROTATION OF THE SHANKS, THE MASS OF SAID BUSHINGS EQUALLING THE HYPOTHETICAL MASS OF DRIVE PLATE MATERIAL NECESSARY TO FILL THE BUSHING-OPENINGS IN WHICH THE BUSHINGS ARE RECEIVED.
References Cited (Backward Citations)
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US2264694A
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US2414672A
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US2524207A
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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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |