Patent US3097543A successfully refreshed from Google Patents.
US3097543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yariable-throw cam
Assignee: —
•
Filing: —
•
Granted: 1963-07-16
•
Expires: 1980-07-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:59
CPC Classifications
F; F16; F16H; F16H53/00; F16H53/02; F16H53/04; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2101; Y10T74/2102; Y10T74/211; Y10T74/2111
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A VARIABLE-THROW CAM COMPRISING, (A) A FIRST CYLINDRICAL SLEEVE HAVING A HOLE BORED THEREIN ON AN AXIS PARALLEL TO AND DISPLACED FROM THE CYLINDER AXIS, SAID SLEEVE HAVING A RADIALLY-EXTENDING SHOULDER FORMED ON ONE END THEREOF, (B) MEANS FOR FIXING SAID FIRST SLEEVE TO A DRIVING SHAFT FITTED INTO SAID HOLE, (C) A SECOND CYLINDRICAL SLEEVE ECCENTRICALLY DISPOSED AROUND SAID FIRST CYLINDRICAL SLEEVE AND BEING SELECTIVELY ROTATABLE RELATIVE TO SAID FIRST SLEEVE, SAID SECOND SLEEVE HAVING EXTERNAL THREADS FORMED ADJACENT ONE END THEREOF WHICH END LIES ADJACENT THE SHOULDER OF SAID FIRST SLEEVE, (D) AND AN ANNULAR INTERNALLY-THREADED LOCKING COLLAR FITTING OVER SAID FIRST SLEEVE AND ENGAGING THE THREADS ON SAID SECOND SLEEVE, SAID COLLAR HAVING MEANS COACTING WITH SAID SHOULDER AND A PORTION OF SAID SECOND SLEEVE FOR MAINTAINING SAID FIRST AND SECOND SLEEVES IN A FIXED ANGUALAR SPACED RELATION.
Claim 2
Dependent Claim
141 words
A VARIABLE-THROW CAM COMPRISING, (A) A FIRST CYLINDRICAL SLEEVE HAVING A HOLE BORED THEREIN ON AN AXIS PARALLEL TO AND DISPLACED FROM THE CYLINDER AXIS, SAID SLEEVE HAVING A RADIALLY-EXTENDING SHOULDER FORMED ON ONE END THEREOF, (B) MEANS FOR FIXING SAID FIRST SLEEVE TO A DRIVING SHAFT FITTED INTO SAID HOLE, (C) A SECOND CYLINDRICAL SLEEVE ECCENTRICALLY DISPOSED AROUND SAID FIRST CYLINDRICAL SLEEVE AND BEING SELECTIVELY ROTATABLE RELATIVE TO SAID FIRST SLEEVE, SAID SECOND SLEEVE HAVING EXTERNAL THREADS FORMED ADJACENT ONE END THEREOF WHICH END LIES ADJACENT THE SHOULDER OF SAID FIRST SLEEVE, (D) AND AN ANNULAR INTERNALLY-THREADED LOCKING COLLAR FITTING OVER SAID FIRST SLEEVE AND ENGAGING THE THREADS ON SAID SECOND SLEEVE, SAID COLLAR HAVING MEANS COACTING WITH SAID SHOULDER AND A PORTION OF SAID SECOND SLEEVE FOR MAINTAINING SAID FIRST AND SECOND SLEEVES IN A FIXED ANGUALAR SPACED RELATION.
References Cited (Backward Citations)
US2547197A
Cited
US2477587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |