US3139100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tank sprayer
Assignee: Diversey Wyandotte Corp
•
Filing: 1962-01-29
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Granted: 1964-06-30
•
Expires: 1982-01-29
Abstract
No abstract record available.
Inventors
- 👤 Andrew G Griparis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:23
CPC Classifications
B; B08; B08B; B08B9/00; B08B9/08; B08B9/093
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
IN A TANK SPRAYER FOR A TANK HAVING INNER TOP AND SIDE SURFACES AND A REMOVABLE COVER WITH AN OPENING THERETHROUGH WITH A REMOVABLE CLOSURE FOR THE OPENING, AND FOR A CLEANING PUMP HAVING AN INLET AND A PIPE OUTLET, THE SPRAYER COMPRISING SAID PIPE FORMED WITH AN ENLARGED HEAD AT THE END INSERTABLE THROUGH THE OPENING IN THE COVER FOR DIRECTING SOME OF THE SPRAY UPWARDLY AND ENTIRELY AROUND THE HEAD TO THE INSIDE OF THE TOP AND COVER AND THE OTHER OPENINGS TO DIRECT CLEANING SPRAY FROM THE HEAD IN A HORIZONTAL DIRECTION AT RIGHT ANGLES TO THE SPRAY HEAD FOR CLEANING THE INNER WALLS OF A TANK, AND MEANS TO SECURE THE PIPE TO THE TANK BEING CLEANED AT THE OPENING IN THE TANK.
Claim 2
Dependent Claim
127 words
IN A TANK SPRAYER FOR A TANK HAVING INNER TOP AND SIDE SURFACES AND A REMOVABLE COVER WITH AN OPENING THERETHROUGH WITH A REMOVABLE CLOSURE FOR THE OPENING, AND FOR A CLEANING PUMP HAVING AN INLET AND A PIPE OUTLET, THE SPRAYER COMPRISING SAID PIPE FORMED WITH AN ENLARGED HEAD AT THE END INSERTABLE THROUGH THE OPENING IN THE COVER FOR DIRECTING SOME OF THE SPRAY UPWARDLY AND ENTIRELY AROUND THE HEAD TO THE INSIDE OF THE TOP AND COVER AND THE OTHER OPENINGS TO DIRECT CLEANING SPRAY FROM THE HEAD IN A HORIZONTAL DIRECTION AT RIGHT ANGLES TO THE SPRAY HEAD FOR CLEANING THE INNER WALLS OF A TANK, AND MEANS TO SECURE THE PIPE TO THE TANK BEING CLEANED AT THE OPENING IN THE TANK.
References Cited (Backward Citations)
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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) | 1967-06-30 | 1967-12-30 | 1968-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-30 | 1971-12-30 | 1972-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-30 | 1975-12-30 | 1976-06-30 | $7700.00 | Window Closed / Lapsed |