US3097634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine starter
Assignee: Dura Corp
•
Filing: 1959-07-22
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Granted: 1963-07-16
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Expires: 1979-07-22
Abstract
No abstract record available.
Inventors
- 👤 William C Wehner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:49
CPC Classifications
F; F02; F02N; F02N5/00; F02N5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
IN COMBINATION WITH A HAND GUIDED, WALKING ATTENDANT TYPE OF IMPLEMENT HAVING A DECK, AN AXLE AND A WHEEL FIXED ON SAID AXLE, AN ENGINE MOUNTED ON SAID DECK, SAID ENGINE HAVING AN ENGINE SHAFT, A COIL SPRING CARRIED BY THE IMPLEMENT, A DRUM OF FRUSTO-CONICAL CONFIGURATION MOUNTED ON SAID AXLE FOR ROTARY MOVEMENT RELATIVE THERETO, CLUTCH MEANS ON THE AXLE RELEASABLY CONNECTED TO THE DRUM FOR ROTATING THE DRUM WITH THE AXLE WHEN SAID CLUTCH MEANS IS ENGAGED, A CABLE FASTENED TO THE DRUM ADJACENT ITS LARGER END FOR WINDING THEREON, MEANS CONNECTING SAID CABLE TO SAID SPRING FOR WINDING THE LATTER UPON ROTATION OF THE DRUM, AND MEANS FOR APPLYING THE STORED ENERGY OF THE SPRING TO THE ENGINE SHAFT FOR STARTING THE ENGINE.
Claim 2
Dependent Claim
126 words
IN COMBINATION WITH A HAND GUIDED, WALKING ATTENDANT TYPE OF IMPLEMENT HAVING A DECK, AN AXLE AND A WHEEL FIXED ON SAID AXLE, AN ENGINE MOUNTED ON SAID DECK, SAID ENGINE HAVING AN ENGINE SHAFT, A COIL SPRING CARRIED BY THE IMPLEMENT, A DRUM OF FRUSTO-CONICAL CONFIGURATION MOUNTED ON SAID AXLE FOR ROTARY MOVEMENT RELATIVE THERETO, CLUTCH MEANS ON THE AXLE RELEASABLY CONNECTED TO THE DRUM FOR ROTATING THE DRUM WITH THE AXLE WHEN SAID CLUTCH MEANS IS ENGAGED, A CABLE FASTENED TO THE DRUM ADJACENT ITS LARGER END FOR WINDING THEREON, MEANS CONNECTING SAID CABLE TO SAID SPRING FOR WINDING THE LATTER UPON ROTATION OF THE DRUM, AND MEANS FOR APPLYING THE STORED ENERGY OF THE SPRING TO THE ENGINE SHAFT FOR STARTING THE ENGINE.
References Cited (Backward Citations)
US1031134A
Cited
US2991779A
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 |