US3509849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molten adhesive dispensing apparatus
Assignee: GEORGE S BLAIR
•
Filing: 1968-02-12
•
Granted: 1970-05-05
•
Expires: 1988-02-12
Abstract
No abstract record available.
Inventors
- 👤 George S Blair
- 👤 Harry Shaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:55
CPC Classifications
B; B05; B05C; B05C11/00; B05C11/10; B05C11/1042; 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)
US449670A
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US1242137A
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US1471475A
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US1471476A
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US1652409A
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US2839024A
Cited
US2957440A
Cited
US3030915A
Cited
US3185129A
Cited
US3146126A
Cited
US3286689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |