Patent US2539016A successfully refreshed from Google Patents.
US2539016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for moistening gummed tape
Assignee: Individual
•
Filing: 1946-09-30
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Granted: 1951-01-23
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Expires: 1966-09-30
Abstract
No abstract record available.
Inventors
- 👤 Walter L Groves
- 👤 Edgar J Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:55
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/0006; B65H35/002; B65H35/0046; B43; B43M; B43M11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US955708A
Cited
US1431605A
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US1638815A
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US1734321A
Cited
US1787881A
Cited
US1787882A
Cited
US1923936A
Cited
US2224100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-22 | 1954-07-24 | 1955-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-22 | 1958-07-24 | 1959-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-22 | 1962-07-24 | 1963-01-23 | $7700.00 | Window Closed / Lapsed |