US2675142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Direct seal closure
Assignee: SPAYD METAL PRODUCTS Corp
•
Filing: 1949-04-19
•
Granted: 1954-04-13
•
Expires: 1969-04-19
Abstract
No abstract record available.
Inventors
- 👤 Fred M Spayd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:07
CPC Classifications
B; B65; B65D; B65D39/00; B65D39/08; B65D39/082; B65D39/084
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE20520C
Cited
DE337779C
Cited
US1060913A
Cited
US1493058A
Cited
GB176307A
Cited
US1635122A
Cited
US1878327A
Cited
US2151702A
Cited
US2267754A
Cited
US2267755A
Cited
US2190716A
Cited
US2305197A
Cited
US2447535A
Cited
US2451599A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |