US3228375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laboratory animal cage
Assignee: HARFORD METAL PRODUCTS Inc
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Filing: 1964-10-12
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Granted: 1966-01-11
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Expires: 1984-10-12
Abstract
No abstract record available.
Inventors
- 👤 Allen R Philippe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:39
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/02; A01K1/03; A01K1/031; A01K23/00; A01K23/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
IN A CAGE FOR LABORATORY ANIMALS HAVING TOP, SIDE, FRONT AND REAR WALLS AND A BOTTOM HAVING SPACED OPENINGS OVER SUBSTANTIALLY THE WHOLE AREA THEREOF, AND A FRAME IN WHICH TO MOUNT SAID CAGE, A TRAY EXTENDING UNDER THE CAGE BOTTOM AND PROJECTING OUTWARDLY BEYOND THE REAR AND SIDE WALLS THEREOF AND MEANS ON THE FRAME AND TRAY ADJACENT THE FRONT OF THE TRAY ON WHICH TO SWING THE TRAY VERTICALLY RELATIVE TO THE CAGE REAR WALL, LEVER MEANS ON THE FRAME ADJACENT THE REAR OF THE CAGE HAVING MEANS
Claim 2
Dependent Claim
90 words
IN A CAGE FOR LABORATORY ANIMALS HAVING TOP, SIDE, FRONT AND REAR WALLS AND A BOTTOM HAVING SPACED OPENINGS OVER SUBSTANTIALLY THE WHOLE AREA THEREOF, AND A FRAME IN WHICH TO MOUNT SAID CAGE, A TRAY EXTENDING UNDER THE CAGE BOTTOM AND PROJECTING OUTWARDLY BEYOND THE REAR AND SIDE WALLS THEREOF AND MEANS ON THE FRAME AND TRAY ADJACENT THE FRONT OF THE TRAY ON WHICH TO SWING THE TRAY VERTICALLY RELATIVE TO THE CAGE REAR WALL, LEVER MEANS ON THE FRAME ADJACENT THE REAR OF THE CAGE HAVING MEANS
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) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |