Patent US3237599A successfully refreshed from Google Patents.
US3237599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Animal care case
Assignee: EH Sheldon and Co
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Filing: 1964-09-25
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Granted: 1966-03-01
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Expires: 1984-09-25
Abstract
No abstract record available.
Inventors
- 👤 Frank R Torrey
- 👤 Arthur W Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:18
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/02; A01K1/03; A01K1/031; A01K1/0313
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
175 words
AN ANIMAL CARE CASE ADAPTED FOR INDOOR USE, COMPRISING A DOOR-EQUIPPED CASING PROVIDING A VERTICAL CHAMBER, SAID CHAMBER BEING PROVIDED AT THE LOWER PORTION THEREOF WITH AN AIR INLET PASSAGE, A HEATER MOUNTED IN SAID PASSAGE, A PLURALITY OF OPEN MESH SHELVES MOUNTED IN VERTICALLY SPACED RELATION IN SAID CHAMBER, A TRANSVERSE CLOSURE PARTITION CLOSING THE UPPER PORTION OF THE CASING, AND PROVIDED WITH A BLOWER INTAKE OPENING THERETHROUGH, A SECOND TRANSVERSE PARTITION AND PROVIDING THEREBETWEEN MENTIONED CLOSURE PARTITION AND PROVIDING THEREBETWEEN A BLOWER COMPARTMENT, SAID SECOND PARTITION BEING PROVIDED WITH A CENTRAL OPENING, A TOP WALL SPACED ABOVE SAID SECOND PARTITION CLOSING THE TOP OF SAID VERTICAL COMPARTMENT AND PROVIDING WITH SAID SECOND PARTITION A FILTER COMPARTMENT, FILTERSE SUPPORTED IN SAID FILTER COMPARTMENT OVER SAID CENTRAL OPENING IN SAID SECOND PARTITION, AND A BLOWER SUPPORTED IN SAID BLOWER COMPARTMENT HAVING AN INTAKE PIPE EXTENDING THROUGH SAID OPENING IN SAID FIRST-MENTIONED CLOSURE PARTITION AND HAVING ITS OUTLET OPENIG IN SAID BLOWER COMPARTMENT BELOW SAID FILTERS, SAID FILTER COMPARTMENT BEING PROVIDED WITH FILTERED AIR DISCHARGE OPENINGS.
Claim 2
Dependent Claim
175 words
AN ANIMAL CARE CASE ADAPTED FOR INDOOR USE, COMPRISING A DOOR-EQUIPPED CASING PROVIDING A VERTICAL CHAMBER, SAID CHAMBER BEING PROVIDED AT THE LOWER PORTION THEREOF WITH AN AIR INLET PASSAGE, A HEATER MOUNTED IN SAID PASSAGE, A PLURALITY OF OPEN MESH SHELVES MOUNTED IN VERTICALLY SPACED RELATION IN SAID CHAMBER, A TRANSVERSE CLOSURE PARTITION CLOSING THE UPPER PORTION OF THE CASING, AND PROVIDED WITH A BLOWER INTAKE OPENING THERETHROUGH, A SECOND TRANSVERSE PARTITION AND PROVIDING THEREBETWEEN MENTIONED CLOSURE PARTITION AND PROVIDING THEREBETWEEN A BLOWER COMPARTMENT, SAID SECOND PARTITION BEING PROVIDED WITH A CENTRAL OPENING, A TOP WALL SPACED ABOVE SAID SECOND PARTITION CLOSING THE TOP OF SAID VERTICAL COMPARTMENT AND PROVIDING WITH SAID SECOND PARTITION A FILTER COMPARTMENT, FILTERSE SUPPORTED IN SAID FILTER COMPARTMENT OVER SAID CENTRAL OPENING IN SAID SECOND PARTITION, AND A BLOWER SUPPORTED IN SAID BLOWER COMPARTMENT HAVING AN INTAKE PIPE EXTENDING THROUGH SAID OPENING IN SAID FIRST-MENTIONED CLOSURE PARTITION AND HAVING ITS OUTLET OPENIG IN SAID BLOWER COMPARTMENT BELOW SAID FILTERS, SAID FILTER COMPARTMENT BEING PROVIDED WITH FILTERED AIR DISCHARGE OPENINGS.
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) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |