US2814080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry wall tape
Assignee: Individual
•
Filing: 1956-01-30
•
Granted: 1957-11-26
•
Expires: 1976-01-30
Abstract
No abstract record available.
Inventors
- 👤 Stephen W Tvorik
- 👤 Braunitzer Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:33
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/02; E04F13/04; E04F13/042
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1703667A
Cited
US1970989A
Cited
US1999741A
Cited
US2181530A
Cited
US2231529A
Cited
US2314523A
Cited
GB580999A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-25 | 1961-05-27 | 1961-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-25 | 1965-05-27 | 1965-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-25 | 1969-05-27 | 1969-11-26 | $7700.00 | Window Closed / Lapsed |