Patent US3034493A successfully refreshed from Google Patents.
US3034493A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suction sawdust collector
Assignee: Individual
•
Filing: 1959-07-24
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Granted: 1962-05-15
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Expires: 1979-07-24
Abstract
No abstract record available.
Inventors
- 👤 Charles R Bandy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:23
CPC Classifications
B; B28; B28D; B28D7/00; B28D7/02; Y; Y10; Y10T; Y10T83/00; Y10T83/222; Y10T83/727; Y10T83/732
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR352638A
Cited
US1174659A
Cited
US1827270A
Cited
US1811577A
Cited
DE581040C
Cited
US1888679A
Cited
US2419744A
Cited
US2487277A
Cited
US2441535A
Cited
GB715760A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |