Patent US3420208A successfully refreshed from Google Patents.
US3420208A
Expired / Lapsed
US
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Pneumatically controlled applicator system for adhesive and the like
Assignee: Lockwood Technical Inc
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Filing: 1966-12-02
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Granted: 1969-01-07
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Expires: 1986-12-02
Abstract
No abstract record available.
Inventors
- 👤 John W Guthrie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:45
CPC Classifications
B; B05; B05C; B05C11/00; B05C11/10; B05C11/1044; B05C5/00; B05C5/02; B05C5/027; B05C5/0275; B05C5/0225; B05C5/0237
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1987046A
Cited
US2804764A
Cited
US3081947A
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US3152923A
Cited
US3250247A
Cited
US3286689A
Cited
US3348520A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |