US3216098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable spring compressor
Assignee: Individual
•
Filing: 1963-09-16
•
Granted: 1965-11-09
•
Expires: 1983-09-16
Abstract
No abstract record available.
Inventors
- 👤 Ratz Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:15
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/14; B25B27/30; B25B27/302; B25B27/304; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53613; Y10T29/53617; Y10T29/53796; Y10T29/53848; Y10T29/53857
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A SPRING COMPRESSING DEVICE INCLUDING A PAIR OF ELONGATED, PRESSURE TRANSMITTING MEMBERS COMPRISING OVER OVER LAPPING ARMS AND LEGS SUBSTANTIALLY NORMAL TO SAID ARMS, RESPECTIVELY, THERE BEING REGISTERING ELONGATED SLOTS IN SAID ARMS, A THRUST BLOCK, A ROD SECURED TO SAID BLOCK AND HAVING A PORTION THEREOF, PASSING THROUGH SAID SLOTS AND EXTENDING BEYOND SAID ARMS, SAID PORTION BEING THREADED, A NUT ENGAGING SAID PORTION AND ROTATABLE TO MOVE SAID MEMBER IN THE DIRECTION OF SAID BLOCK TO COMPRESS A SPRING CONFINED BETWEEN SAID BLOCK AND SAID ARMS.
Claim 2
Dependent Claim
88 words
A SPRING COMPRESSING DEVICE INCLUDING A PAIR OF ELONGATED, PRESSURE TRANSMITTING MEMBERS COMPRISING OVER OVER LAPPING ARMS AND LEGS SUBSTANTIALLY NORMAL TO SAID ARMS, RESPECTIVELY, THERE BEING REGISTERING ELONGATED SLOTS IN SAID ARMS, A THRUST BLOCK, A ROD SECURED TO SAID BLOCK AND HAVING A PORTION THEREOF, PASSING THROUGH SAID SLOTS AND EXTENDING BEYOND SAID ARMS, SAID PORTION BEING THREADED, A NUT ENGAGING SAID PORTION AND ROTATABLE TO MOVE SAID MEMBER IN THE DIRECTION OF SAID BLOCK TO COMPRESS A SPRING CONFINED BETWEEN SAID BLOCK AND SAID ARMS.
References Cited (Backward Citations)
US1440992A
Cited
US2677174A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |