US3213625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Precision adjusting apparatus
Assignee: Federal Products Corp
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Filing: 1964-06-04
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Granted: 1965-10-26
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Expires: 1984-06-04
Abstract
No abstract record available.
Inventors
- 👤 John H Worthen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:24
CPC Classifications
B; B24; B24B; B24B47/00; B24B47/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
PRECISION ADJUSTING APPARATUS COMPRISING A CYLINDER, A PISTON SLIDABLY DISPOSED IN THE CYLINDER, A CAP MOUNTED OVER ONE END OF THE CYLINDER, THE CAP BEING DISPLACEABLE WITH RESPECT TO THE CYLINDER AND ADAPTED TO BE COUPLED TO AN ELEMENT TO BE ADJUSTED, THE CAP, CYLINDER AND PISTON DEFINING A CHAMBER ADAPTED TO RECEIVED A FLUID, MEANS TO URGE THE CAP AGAINS THE CYLINDER, AND MECHANICAL DRIVE MEANS CONNECTED TO THE PISTON FOR DISPLACING THE PISTON WITH RESPECT TO THE CYLINDER
Claim 2
Dependent Claim
80 words
PRECISION ADJUSTING APPARATUS COMPRISING A CYLINDER, A PISTON SLIDABLY DISPOSED IN THE CYLINDER, A CAP MOUNTED OVER ONE END OF THE CYLINDER, THE CAP BEING DISPLACEABLE WITH RESPECT TO THE CYLINDER AND ADAPTED TO BE COUPLED TO AN ELEMENT TO BE ADJUSTED, THE CAP, CYLINDER AND PISTON DEFINING A CHAMBER ADAPTED TO RECEIVED A FLUID, MEANS TO URGE THE CAP AGAINS THE CYLINDER, AND MECHANICAL DRIVE MEANS CONNECTED TO THE PISTON FOR DISPLACING THE PISTON WITH RESPECT TO THE CYLINDER
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |