US3032776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waste disposal method and means
Assignee: Individual
•
Filing: 1958-04-18
•
Granted: 1962-05-08
•
Expires: 1978-04-18
Abstract
No abstract record available.
Inventors
- 👤 Edward F Obert
- 👤 John A Logan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:39
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/02; E; E03; E03D; E03D5/00; E03D5/003; F23G7/00; F23G7/001; E03B; E03B1/00; E03B1/04; E03B1/041; E03B2001/045; Y; Y02; Y02E; Y02E20/00; Y02E20/12; Y10; Y10S; Y10S4/00; Y10S4/09; Y10S4/11
Claims Analysis
Total Claims: 0
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US2835215A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |