US3272190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tapered push rod
Assignee: BARTOLO DI MATTEO
•
Filing: 1965-07-21
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Granted: 1966-09-13
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Expires: 1985-07-21
Abstract
No abstract record available.
Inventors
- 👤 Sr Vincent J Di Matteo
- 👤 Jr Vincent J Di Matteo
- 👤 Matteo Bartolo Di
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:45
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/12; F01L1/14; F01L1/146; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
AN ENLONGATED TAPERED PUSH ROD, SAID PUSH ROD INCLUDING A LONG TUBULAR MAIN BODY PORTION SUBSTANTIALLY EVENLY TAPERED THROUGHOUT SUBSTANTIALLY ITS ENTIRE LENGTH THE OPPOSITE ENDS OF SAID PUSH ROD INCLUDING SHORT TERMINAL END SECTIONS AT LEAST SUBSTANTIALLY CLOSING THE OPPOSITE ENDS OF SAID MAIN BODY PORTION AND ADAPTED TO HAVE LONGITUDINAL THRUSTS APPLIED THERETO, AND WHEREIN THE WALL THICKNESS OF SAID MAIN BODY PORTION SUBSTANTIALLY EVENLY TAPERS IN THICKNESS FROM ONE END PORTION TO THE OTHER END PORTION THEREOF.
Claim 2
Dependent Claim
80 words
AN ENLONGATED TAPERED PUSH ROD, SAID PUSH ROD INCLUDING A LONG TUBULAR MAIN BODY PORTION SUBSTANTIALLY EVENLY TAPERED THROUGHOUT SUBSTANTIALLY ITS ENTIRE LENGTH THE OPPOSITE ENDS OF SAID PUSH ROD INCLUDING SHORT TERMINAL END SECTIONS AT LEAST SUBSTANTIALLY CLOSING THE OPPOSITE ENDS OF SAID MAIN BODY PORTION AND ADAPTED TO HAVE LONGITUDINAL THRUSTS APPLIED THERETO, AND WHEREIN THE WALL THICKNESS OF SAID MAIN BODY PORTION SUBSTANTIALLY EVENLY TAPERS IN THICKNESS FROM ONE END PORTION TO THE OTHER END PORTION THEREOF.
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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |