Patent US2670027A successfully refreshed from Google Patents.
US2670027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for sealing cartons
Assignee: Individual
•
Filing: 1951-02-03
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Granted: 1954-02-23
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Expires: 1971-02-03
Abstract
No abstract record available.
Inventors
- 👤 Wilferd C Gigler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:14
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/0227; B65B; B65B51/00; B65B51/10; B65B51/14; B65B51/144; B31; B31B; B31B50/00; B31B50/60; B31B50/62; B31B50/622
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1543843A
Cited
US1974256A
Cited
US2160008A
Cited
US2341845A
Cited
US2281304A
Cited
US2555874A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-22 | 1957-08-24 | 1958-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-22 | 1961-08-24 | 1962-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-22 | 1965-08-24 | 1966-02-23 | $7700.00 | Window Closed / Lapsed |