US3188142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat construction
Assignee: Individual
•
Filing: 1962-07-30
•
Granted: 1965-06-08
•
Expires: 1982-07-30
Abstract
No abstract record available.
Inventors
- 👤 Jack P Probst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:28
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/28; A47C7/285; Y; Y10; Y10S; Y10S297/00; Y10S297/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A SEAT CONSTRUCTION COMPRISING A FRAME MEANS HAVING A TOP BACK PORTION AND A FRONT SEAT PORTION, A PLURALITY OF BACK SPRINGS EACH HAVING A TORSION COIL SECURED TO SAID TOP BACK PORTION, A PLURALITY OF SEAT SPRINGS EACH HAVING A TORSION COIL SECURED TO SAID FRONT SEAT PORTION, AND A FREELY FLOATING MEANS HINGED TO SAID SPRINGS ADJACENT THE JUNCTURE OF THE BACK OF SAID SEAT CONSTRUCTION TO THE SEAT THEREOF FO PERMIT RELATIVE MOVEMENT BETWEEN SAID SPRINGS AND SAID FREELY FLOATING MEANS, SAID SPRINGS EACH BEING SEPA-
Claim 2
Dependent Claim
89 words
A SEAT CONSTRUCTION COMPRISING A FRAME MEANS HAVING A TOP BACK PORTION AND A FRONT SEAT PORTION, A PLURALITY OF BACK SPRINGS EACH HAVING A TORSION COIL SECURED TO SAID TOP BACK PORTION, A PLURALITY OF SEAT SPRINGS EACH HAVING A TORSION COIL SECURED TO SAID FRONT SEAT PORTION, AND A FREELY FLOATING MEANS HINGED TO SAID SPRINGS ADJACENT THE JUNCTURE OF THE BACK OF SAID SEAT CONSTRUCTION TO THE SEAT THEREOF FO PERMIT RELATIVE MOVEMENT BETWEEN SAID SPRINGS AND SAID FREELY FLOATING MEANS, SAID SPRINGS EACH BEING SEPA-
References Cited (Backward Citations)
US2311145A
Cited
GB191006906A
Cited
GB173358A
Cited
US1814789A
Cited
FR683188A
Cited
US1879724A
Cited
GB407370A
Cited
US2530924A
Cited
FR1021894A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-07 | 1968-12-07 | 1969-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-07 | 1972-12-07 | 1973-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-07 | 1976-12-07 | 1977-06-08 | $7700.00 | Window Closed / Lapsed |