US2713855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inter-nested rocker arrangement for overhead valve gear
Assignee: Studebaker Packard Corp
•
Filing: 1953-11-02
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Granted: 1955-07-26
•
Expires: 1973-11-02
Abstract
No abstract record available.
Inventors
- 👤 Julius E Witzky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:17
CPC Classifications
F; F02; F02B; F02B75/00; F02B75/16; F02B75/18; F02B75/22; F01; F01L; F01L1/00; F01L1/26; F02B2075/1804; F02B2075/1832; F02B2275/00; F02B2275/34; F02B3/00; F02B3/06; F02F; F02F1/00; F02F1/24; F02F1/42; F02F1/4214; F02F2001/244; F02F2001/247
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1415167A
Cited
FR544229A
Cited
GB267597A
Cited
CH217037A
Cited
US2619078A
Cited
US2610617A
Cited
DE801241C
Cited
NL130894C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-25 | 1959-01-24 | 1959-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-25 | 1963-01-24 | 1963-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-25 | 1967-01-24 | 1967-07-26 | $7700.00 | Window Closed / Lapsed |