US3510000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Macerator unit
Assignee: GORDON R CARLSON
•
Filing: 1967-08-09
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Granted: 1970-05-05
•
Expires: 1987-08-09
Abstract
No abstract record available.
Inventors
- 👤 Gordon R Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:36
CPC Classifications
B; B02; B02C; B02C18/00; B02C18/0084; B02C18/0092; B01; B01F; B01F21/00; B01F21/20; B01F21/22; B01F25/00; B01F25/40; B01F25/42; B01F25/421; B01F25/423; B01F25/4233; C; C02; C02F; C02F1/00; C02F1/68; C02F1/685; C02F1/688; E; E03; E03D; E03D11/00; E03D11/02; E03D11/11; C02F1/72; C02F1/76; C02F2103/00; C02F2103/005; C02F2201/00; C02F2201/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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 |