US3418670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller stretcher
Assignee: RUBIE F MORGAN
•
Filing: 1967-04-27
•
Granted: 1968-12-31
•
Expires: 1987-04-27
Abstract
No abstract record available.
Inventors
- 👤 Rubie F Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:46
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1025; A61G7/1032; A61G1/00; A61G1/003; A61G2200/00; A61G2200/30; A61G2200/32
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2468055A
Cited
US2655667A
Cited
US2918681A
Cited
US2984842A
Cited
US3049725A
Cited
US3209932A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |