US3044106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cover attaching assembly
Assignee: Emerson Pryne Co
•
Filing: 1960-04-19
•
Granted: 1962-07-17
•
Expires: 1980-04-19
Abstract
No abstract record available.
Inventors
- 👤 Robert A Papsdorf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:26
CPC Classifications
E; E05; E05F; E05F1/00; E05F1/08; E05F1/10; E05F1/1041; E05F1/1066; F; F24; F24F; F24F13/00; F24F13/08; F24F13/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2639368A
Cited
US2728849A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |