US3011444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for applying a paste-like material containing a gas
Assignee: PLASTERING DEV CT Inc
•
Filing: 1957-11-21
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Granted: 1961-12-05
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Expires: 1977-11-21
Abstract
No abstract record available.
Inventors
- 👤 Lloyd H Hobson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:14
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/02; E04F21/06; E04F21/08; E04F21/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2178396A
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US2281767A
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US2424750A
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US2366417A
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US2442916A
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US2660955A
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US2690715A
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US2819835A
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US2858767A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |