US2818484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box welding apparatus
Assignee: E G STAUDE Manufacturing Co Inc
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Filing: 1955-07-25
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Granted: 1957-12-31
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Expires: 1975-07-25
Abstract
No abstract record available.
Inventors
- 👤 Sevison Luther Earl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:40
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4326; B29C53/00; B29C53/36; B29C65/00; B29C65/02; B29C65/04; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/4322; B29C66/50; B29C66/61; B29C66/80; B29C66/81; B29C66/818; B29C66/82; B29C66/822; B29C66/8221; B29C66/8227; B29C66/824; B29C66/8242; B29C66/83; B29C66/832; B29C66/8324; B29C66/84; B29C66/843; B29C66/87; B29C66/874; B29C66/8746; B29C66/70; B29C66/71; B29K; B29K2001/00; B29K2001/08; B29K2001/12; B29K2995/00; B29K2995/0018; B29K2995/0026; B29L; B29L2031/00; B29L2031/712; B29L2031/7162; B31; B31B; B31B50/00; B31B50/26; B31B50/44; B31B50/46; B31B50/60; B31B50/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2528492A
Cited
US2719901A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-30 | 1961-07-01 | 1961-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-30 | 1965-07-01 | 1965-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-30 | 1969-07-01 | 1969-12-31 | $7700.00 | Window Closed / Lapsed |