Patent US2355786A successfully refreshed from Google Patents.
US2355786A
Expired / Lapsed
US
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Sealing means for bags
Assignee: RAYMOND R LANZIT
•
Filing: 1939-12-18
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Granted: 1944-08-15
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Expires: 1959-12-18
Abstract
No abstract record available.
Inventors
- 👤 Donald F Dreher
- 👤 Howard E Lanzit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:47
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/1691
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-08-15 | 1948-02-14 | 1948-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-08-15 | 1952-02-14 | 1952-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-08-15 | 1956-02-14 | 1956-08-15 | $7700.00 | Window Closed / Lapsed |