US3306277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring starter for internal combustion engines
Assignee: Mcculloch Corp
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Filing: 1964-10-23
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Granted: 1967-02-28
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Expires: 1984-10-23
Abstract
No abstract record available.
Inventors
- 👤 Gudmundsen Austin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:00
CPC Classifications
F; F02; F02N; F02N3/00; F02N3/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
IN AN ENGINE STARTER: (A) A ROTATABLY MOUNTED SHAFT; (B) A ROTATABLY MOUNTED PULLEY; (C) A FLEXIBLE MEMBER WOUND ON SAID PULLEY FOR ROTATING SAID PULLEY WHEN PULLED; (D) REWIND MEANS, ENERGIZABLE BY THE ROTATION OF SAID PULLEY, FOR RETURNING SAID PULLEY TO ITS ORIGINAL POSITION AFTER SAID PULLEY HAS BEEN ROTATED BY SAID FLEXIBLE MEMBER; (E) AND MEANS INTERCONNECTING SAID PULLEY AND SAID SHAFT INCLUDING A STARTER SPRING ENERGIZABLE IN RESPONSE
Claim 2
Dependent Claim
72 words
IN AN ENGINE STARTER: (A) A ROTATABLY MOUNTED SHAFT; (B) A ROTATABLY MOUNTED PULLEY; (C) A FLEXIBLE MEMBER WOUND ON SAID PULLEY FOR ROTATING SAID PULLEY WHEN PULLED; (D) REWIND MEANS, ENERGIZABLE BY THE ROTATION OF SAID PULLEY, FOR RETURNING SAID PULLEY TO ITS ORIGINAL POSITION AFTER SAID PULLEY HAS BEEN ROTATED BY SAID FLEXIBLE MEMBER; (E) AND MEANS INTERCONNECTING SAID PULLEY AND SAID SHAFT INCLUDING A STARTER SPRING ENERGIZABLE IN RESPONSE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |