US3273548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic lash adjuster
Assignee: Motors Liquidation Co
•
Filing: 1965-09-29
•
Granted: 1966-09-20
•
Expires: 1985-09-29
Abstract
No abstract record available.
Inventors
- 👤 Donald J Hoffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:39
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/20; F01L1/22; F01L1/24; F01L1/2405
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
77 words
IN A HYDRAULIC LASH ADJUSTER, A GENERALLY UPSTANDING DASH POT, MEANS FOR SUPPLYING HYDRAULIC FLUID TO THE DASH POT INCLUDING OF HOLLOW PLUNGER THEREIN HAVING A SIDE PORT, SAID PORT BEING INCLINED UPWARDLY FROM THE EXTERIOR OF THE PLUNGER AND CONSTITUTING THE SOLE INLET FOR FLUID FLOW INTO THE PLUNGER, AND A TUBE INCLINED UPWARDLY WITHIN THE PLUNGER FOR CONDUCTING SAID FLUID THEREINTO FROM SAID PORT, SAID TUBE HAVING A BULBOUS EXTERNAL ENLARGEMENT SEALINGLY FITTING SAID PORT.
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |