Patent US2800366A successfully refreshed from Google Patents.
US2800366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tank spraying apparatus
Assignee: Shell Development Co
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Filing: 1955-12-20
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Granted: 1957-07-23
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Expires: 1975-12-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Scruggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:42
CPC Classifications
B; B08; B08B; B08B9/00; B08B9/08; B08B9/093; B08B9/0936; B05; B05B; B05B3/00; B05B3/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
73 words
SPRAYING APPARATUS COMPRISING A FLUID SUPPLY PIPE, MEANS FOR ROTATING SAID PIPE IN A PLANE ABOUT AN AXIS AT RIGHT ANGLES TO THE AXIS OF SAID PIPE, A TUBULAR HOUSING AT THE OUTER END OF THE PIPE AND DISPOSED AT AN ANGLE THERETO, A ROTATABLE HOLLOW MEMBER MOUNTED ECCENTRICALLY IN SAID HOUSING AND HAVING A PORT DISPOSED AT AN OBLIQUE ANGLE TO THE PIPE, A NOZZLE MOUNTED ON SAID HOLLOW MEMBER AT AN
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) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |