US3547408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spraying methods and apparatus for spraying glue,plastics,and other joining agents and coatings with air under pressure
Assignee: GEORGE R KLINGENBERG
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Filing: 1968-04-22
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Granted: 1970-12-15
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Expires: 1988-04-22
Abstract
No abstract record available.
Inventors
- 👤 George R Klingenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:25
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/02; B05B13/0207; A; A01; A01C; A01C23/00; A01C23/04; A01C23/047; B05B7/00; B05B7/02; B05B7/12; B05B7/1254; B05B7/1263; B05B7/1272
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |