US3100638A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baby rocker
Assignee: Individual
•
Filing: 1961-03-20
•
Granted: 1963-08-13
•
Expires: 1981-03-20
Abstract
No abstract record available.
Inventors
- 👤 Dietmar M Schoeffel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:23
CPC Classifications
A; A63; A63G; A63G13/00; A63G13/02; A63G13/04; A47; A47D; A47D13/00; A47D13/10; A47D13/107; A63G1/00; A63G1/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
A BABY CHAIR FOR OPERATION IN A CIRCULAR PATH UNDER FORCE PROVIDED BY AN OPERATOR COMPRISING (A) A FRAME, (B) AN UNINTERRUPTED AXLE MOUNTED WITHIN SAID FRAME AND FREELY ROTATABLE WITH RESPECT THERETO, (C) AN AXLE INTERRUPTED IN THE CENTER THEREOF MOUNTED TO SAID FRAME, (D) A FIRST PAIR OF WHEELS MOUNTED AT THE ENDS OF SAID INTERRUPTED AXLE, (E) A SEAT MOUNTED ON SAID UNINTERRUPTED AXLE SO AS TO BE PIVOTALLY MOVABLE IN A DIRECTION TRANSVERSE TO THAT OF SAID UNINTERRUPTED AXLE AND SO AS TO APPLY ROTATIONAL FORCE THERETO, (F) A SECOND PAIR OF WHEELS MOUNTED AT THE ENDS OF SAID UNINTERRUPTED AXLE, (G) ROTATION CONTROL MEANS MOUNTED BETWEEN EACH OF SAID SECOND PAIR OF WHEELS AND SAID UNINTERRUPTED AXLE SUCH THAT THE ROTATION OF SAID SECOND PAIR OF WHEELS IS UNIDIRECTIONAL REGARDLESS OF THE DIRECTION OF THE ROTATIONAL FORCE APPLIED TO SAID UNINTERRUPTED AXLE, (H) MEANS FOR LIMITING THE PIVOTAL MOVEMENT OF SAID SEAT.
Claim 2
Dependent Claim
157 words
A BABY CHAIR FOR OPERATION IN A CIRCULAR PATH UNDER FORCE PROVIDED BY AN OPERATOR COMPRISING (A) A FRAME, (B) AN UNINTERRUPTED AXLE MOUNTED WITHIN SAID FRAME AND FREELY ROTATABLE WITH RESPECT THERETO, (C) AN AXLE INTERRUPTED IN THE CENTER THEREOF MOUNTED TO SAID FRAME, (D) A FIRST PAIR OF WHEELS MOUNTED AT THE ENDS OF SAID INTERRUPTED AXLE, (E) A SEAT MOUNTED ON SAID UNINTERRUPTED AXLE SO AS TO BE PIVOTALLY MOVABLE IN A DIRECTION TRANSVERSE TO THAT OF SAID UNINTERRUPTED AXLE AND SO AS TO APPLY ROTATIONAL FORCE THERETO, (F) A SECOND PAIR OF WHEELS MOUNTED AT THE ENDS OF SAID UNINTERRUPTED AXLE, (G) ROTATION CONTROL MEANS MOUNTED BETWEEN EACH OF SAID SECOND PAIR OF WHEELS AND SAID UNINTERRUPTED AXLE SUCH THAT THE ROTATION OF SAID SECOND PAIR OF WHEELS IS UNIDIRECTIONAL REGARDLESS OF THE DIRECTION OF THE ROTATIONAL FORCE APPLIED TO SAID UNINTERRUPTED AXLE, (H) MEANS FOR LIMITING THE PIVOTAL MOVEMENT OF SAID SEAT.
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) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |