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Patent US3520726A successfully refreshed from Google Patents.
US3520726A
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US
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Apparatus for automatically classifying,washing,sanitizing,and drying soiled dish and holloware items
Assignee: Individual
•
Filing: 1967-10-27
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Granted: 1970-07-14
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Expires: 1987-10-27
Abstract
No abstract record available.
Inventors
- 👤 William E Gay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:58
CPC Classifications
A; A47; A47L; A47L15/00; A47B; A47B33/00; A47L15/24; A47L15/247; A47L21/00; A47L21/02; B; B07; B07C; B07C99/00; B65; B65G; B65G29/00; B65G29/02; Y; Y10; Y10S; Y10S209/00; Y10S209/926; Y10S209/932
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US904010A
Cited
US1354049A
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US1392781A
Cited
US2750611A
Cited
US3232425A
Cited
US3247858A
Cited
US3389711A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-13 | 1974-01-12 | 1974-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-13 | 1978-01-12 | 1978-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-13 | 1982-01-12 | 1982-07-14 | $7700.00 | Window Closed / Lapsed |