US2807096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for heating and stretching fabrics
Assignee: Aetna Standard Engineering Co
•
Filing: 1954-08-16
•
Granted: 1957-09-24
•
Expires: 1974-08-16
Abstract
No abstract record available.
Inventors
- 👤 Gilbert V Kullgren
- 👤 Dwight M Wilkinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:13
CPC Classifications
D; D06; D06C; D06C3/00; D06C2700/00; D06C2700/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1768455A
Cited
US1802407A
Cited
US2268987A
Cited
US2205915A
Cited
US2328078A
Cited
US2308239A
Cited
US2420399A
Cited
US2445443A
Cited
US2479913A
Cited
US2542064A
Cited
US2629162A
Cited
US2666994A
Cited
US2656449A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |