US2478078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reservoir and applicator for calking compound
Assignee: Battenfeld Grease Oil Corp
•
Filing: 1945-05-14
•
Granted: 1949-08-02
•
Expires: 1965-05-14
Abstract
No abstract record available.
Inventors
- 👤 Paul C Battenfeld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:32
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/76; B65D83/761; B65D15/00; B65D15/02; B65D15/04; B65D15/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US260108A
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US1041504A
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US1484331A
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US2090111A
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US2025230A
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US2106629A
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US2271261A
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US2421711A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-01 | 1953-01-31 | 1953-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-01 | 1957-01-31 | 1957-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-01 | 1961-01-31 | 1961-08-02 | $7700.00 | Window Closed / Lapsed |