US3287837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam and spray iron
Assignee: Hoover Co
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Filing: 1964-09-17
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Granted: 1966-11-29
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Expires: 1984-09-17
Abstract
No abstract record available.
Inventors
- 👤 Edmond G Franklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:54
CPC Classifications
D; D06; D06F; D06F75/00; D06F75/08; D06F75/22; D06F75/10; D06F75/14; D06F75/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
IN A BLOCK OF HOMOGENEOUS MATERIAL DEFINING A UNITARY ONE-PIECE MEMBER ADAPTED TO BE MOUNTED ON AN IRON HAVING A WATER RESERVOIR THEREIN, SAID MEMBER HAVING A RESERVOIR FILLING THROUGH OPENING FORMED THEREIN, A VERTICAL BORE FORMED IN SAID MEMBER AND EXTENDING COMPLETELY THERETHROUGH, A PORTION OF SAID BORE DEFINING A PUMP CYLINDER AND THE REMAINDER OF SAID BORE DEFINING AN INLET TO SAID CYLINDER, SAID BORE BEING SPACED FROM SAID THROUGH OPENING AND HAVING A CHECK VALVE SEAT FORMED THEREIN, AND A PASSAGEWAY FORMED IN SAID MEMBER, SAID PASSAGEWAY EXTENDING FROM A POINT ABOVE SAID CHECK VALVE SEAT IN SAID BORE TO THE FRONT WALL OF SAID MEMBER.
Claim 2
Dependent Claim
109 words
IN A BLOCK OF HOMOGENEOUS MATERIAL DEFINING A UNITARY ONE-PIECE MEMBER ADAPTED TO BE MOUNTED ON AN IRON HAVING A WATER RESERVOIR THEREIN, SAID MEMBER HAVING A RESERVOIR FILLING THROUGH OPENING FORMED THEREIN, A VERTICAL BORE FORMED IN SAID MEMBER AND EXTENDING COMPLETELY THERETHROUGH, A PORTION OF SAID BORE DEFINING A PUMP CYLINDER AND THE REMAINDER OF SAID BORE DEFINING AN INLET TO SAID CYLINDER, SAID BORE BEING SPACED FROM SAID THROUGH OPENING AND HAVING A CHECK VALVE SEAT FORMED THEREIN, AND A PASSAGEWAY FORMED IN SAID MEMBER, SAID PASSAGEWAY EXTENDING FROM A POINT ABOVE SAID CHECK VALVE SEAT IN SAID BORE TO THE FRONT WALL OF SAID MEMBER.
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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |