Patent US2134677A successfully refreshed from Google Patents.
Patent US2610779A successfully refreshed from Google Patents.
US2610779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hermetic sealing machine with vacuum control means
Assignee: Anchor Hocking Glass Corp
•
Filing: 1946-10-11
•
Granted: 1952-09-16
•
Expires: 1966-10-11
Abstract
No abstract record available.
Inventors
- 👤 Frederick Z Fouse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:30
CPC Classifications
B; B65; B65B; B65B31/00; B65B31/04; B65B31/046
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US735978A
Cited
US1149844A
Cited
US1403879A
Cited
US1964078A
Cited
US2088012A
Cited
US1978522A
Cited
US1992557A
Cited
US2034878A
Cited
US2029823A
Cited
US2042733A
Cited
US2126942A
Cited
US2030188A
Cited
US2135059A
Cited
US2170469A
Cited
US2239115A
Cited
US2241455A
Cited
US2254642A
Cited
US2295692A
Cited
US2352763A
Cited
US2309548A
Cited
US2335502A
Cited
US2406771A
Cited
US2445270A
Cited
US2510457A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |