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US3416732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing apparatus for enclosed spaces
Assignee: PROSSER INDUSTRIES Inc A CORP OF DE
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Filing: 1967-06-05
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Granted: 1968-12-17
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Expires: 1987-06-05
Abstract
No abstract record available.
Inventors
- 👤 Benjamin C Reiter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:58
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/02; B05B3/04; B05B3/0417; B05B3/0444; B08; B08B; B08B9/00; B08B9/08; B08B9/093; B08B9/0936; F; F03; F03B; F03B13/00
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) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |