Patent US1090488A successfully refreshed from Google Patents.
Patent US2629657A successfully refreshed from Google Patents.
Patent US2446090A successfully refreshed from Google Patents.
Patent US3757172A successfully refreshed from Google Patents.
Patent US2946477A successfully refreshed from Google Patents.
US2946477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bead seams for metal containers
Assignee: Individual
•
Filing: 1956-10-16
•
Granted: 1960-07-26
•
Expires: 1976-10-16
Abstract
No abstract record available.
Inventors
- 👤 Wathne Edvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:19
CPC Classifications
B; B65; B65D; B65D17/00; B65D17/42; B65D17/46; B65D17/462; B65D17/464
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US907828A
Cited
GB191325126A
Cited
US1952487A
Cited
US2197439A
Cited
US2171714A
Cited
DE744519C
Cited
US2337452A
Cited
US2630238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |