Patent US2547205A successfully refreshed from Google Patents.
Patent US3261033A successfully refreshed from Google Patents.
US3261033A
Expired / Lapsed
US
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Baby crib shakers
Assignee: Individual
•
Filing: 1964-09-21
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Granted: 1966-07-19
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Expires: 1984-09-21
Abstract
No abstract record available.
Inventors
- 👤 Ernest N Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:57
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/10; A; A47; A47D; A47D9/00; A47D9/02; A47D9/04; A47D9/057; Y; Y10; Y10S; Y10S5/00; Y10S5/904; Y10S5/915
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
IN COMBINATION: (A) A VIBRATABLE BABY CRIB HAVING LEGS, THE LOWER ENDS THEREOF RESTING STATIONARILY ON A FLOOR; (B) A ROTATABLE SHAFT; (C) AN ELECTRIC MOTOR FOR ROTATING THE SHAFT; (D) MEANS FOR SUPPORTING THE ELECTRIC MOTOR AND THE SHAFT BY THE CRIB WITH SAID SHAFT ON A VERTICAL AXIS; (E) A WEIGHT EXTENDING FROM ONE SIDE OF THE SHAFT; (F) MEANS FOR SUPPORTING THE WEIGHT FOR ROTATABLE MOVEMENT BY THE SHAFT AND FOR HORIZONTAL OUTWARD MOVEMENT RELATIVE TO THE SHAFT FOR IMPARTING VIBRATOR MOVEMENT TO THE CRIB; (G) AND MEANS FOR MAINTAINING THE VIBRATORY MOVEMENT WHICH IS IMPARTED TO THE CRIB BY THE ROTATION OF THE WEIGHT AT A CONSTANT FREQUENCY, COMPRISING A SPRING DISPOSED TO YIELDINGLY RESIST OUTWARD MOVEMENT OF THE WEIGHT RELATIVE TO THE SHAFT.
Claim 2
Dependent Claim
128 words
IN COMBINATION: (A) A VIBRATABLE BABY CRIB HAVING LEGS, THE LOWER ENDS THEREOF RESTING STATIONARILY ON A FLOOR; (B) A ROTATABLE SHAFT; (C) AN ELECTRIC MOTOR FOR ROTATING THE SHAFT; (D) MEANS FOR SUPPORTING THE ELECTRIC MOTOR AND THE SHAFT BY THE CRIB WITH SAID SHAFT ON A VERTICAL AXIS; (E) A WEIGHT EXTENDING FROM ONE SIDE OF THE SHAFT; (F) MEANS FOR SUPPORTING THE WEIGHT FOR ROTATABLE MOVEMENT BY THE SHAFT AND FOR HORIZONTAL OUTWARD MOVEMENT RELATIVE TO THE SHAFT FOR IMPARTING VIBRATOR MOVEMENT TO THE CRIB; (G) AND MEANS FOR MAINTAINING THE VIBRATORY MOVEMENT WHICH IS IMPARTED TO THE CRIB BY THE ROTATION OF THE WEIGHT AT A CONSTANT FREQUENCY, COMPRISING A SPRING DISPOSED TO YIELDINGLY RESIST OUTWARD MOVEMENT OF THE WEIGHT RELATIVE TO THE SHAFT.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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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) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |