US2954154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination circular and envelope
Assignee: DOUBLE ENVELOPE CORP
•
Filing: 1956-08-16
•
Granted: 1960-09-27
•
Expires: 1976-08-16
Abstract
No abstract record available.
Inventors
- 👤 Mooney Stuart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:27
CPC Classifications
B; B65; B65D; B65D27/00; B65D27/06; B42; B42D; B42D15/00; B42D15/02; B42D15/04; B42D15/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US730933A
Cited
US893202A
Cited
US1013571A
Cited
US1220796A
Cited
US1436885A
Cited
US2328380A
Cited
US2527925A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-27 | 1964-03-28 | 1964-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-27 | 1968-03-28 | 1968-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-27 | 1972-03-28 | 1972-09-27 | $7700.00 | Window Closed / Lapsed |