Patent US3697358A successfully refreshed from Google Patents.
US3697358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for repairing damaged carpeting
Assignee: Individual
•
Filing: 1970-08-27
•
Granted: 1972-10-10
•
Expires: 1990-08-27
Abstract
Abstract Apparatus for use in repairing spot damaged carpeting including a plate for disposition on the carpeting with an aperture exposing the damaged area and for guiding a cutting tool therethrough, with means attaching the plate to the carpeting to lift a portion of the same above the underlying floor to facilitate the passage of a member for securing a section of undamaged carpeting in the opening from which the damaged section has been cut.
Inventors
- 👤 Jacob A Ronning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:33
CPC Classifications
E; E04; E04G; E04G23/00; E04G23/02; A; A47; A47G; A47G27/00; A47G27/04; A47G27/0487; E04G23/0285; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1304; Y10T156/1309
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1975-10-10 | 1976-04-10 | 1976-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-10 | 1980-04-10 | 1980-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-10 | 1984-04-10 | 1984-10-10 | $7700.00 | Window Closed / Lapsed |