US2953275A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Envelop fastener machine
Assignee: Scovill Inc
•
Filing: 1959-09-15
•
Granted: 1960-09-20
•
Expires: 1979-09-15
Abstract
No abstract record available.
Inventors
- 👤 Jacob P Treciokas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:16
CPC Classifications
B; B31; B31B; B31B50/00; B31B70/00; B31B70/74; B31B70/81; B31B70/813; B31B50/74; B31B50/81; B31B50/814; B31B50/8142; Y; Y10; Y10S; Y10S493/00; Y10S493/916; Y10S493/927
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |