US3128761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller massaging machine
Assignee: Individual
•
Filing: 1962-10-22
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Granted: 1964-04-14
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Expires: 1982-10-22
Abstract
No abstract record available.
Inventors
- 👤 Robert D Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:11
CPC Classifications
A; A61; A61H; A61H15/00; A61H15/0078; A61H2015/0007; A61H2015/0014
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A PORTABLE MASSAGE DEVICE, COMPRISING A RECTANGULAR CASING HAVING AN OPEN TOP, OPEN ENDS, A CLOSED BOTTOM AND CLOSED SIDES, A PAIR OF COVERS REMOVABLY SECURED TO THE OPEN ENDS OF THE CASING AND CLOSING THE SAME, A PAIR OF SUPPORTING PLATES ADJUSTABLY MOUNTED ON THE COVERS RESPECTIVELY, A PAIR OF ENDLESS CHAINS MOVABLE IN PARALLEL PLANES INSIDE THE CASING, FREELY ROTATABLE ROLLERS CARRIED BY THE CHAINS AND MOVABLE IN A STRAIGHT COURSE ACROSS THE OPEN TOP OF THE CASING WHILE PROJECTING THERETHROUGH, SPROCKETS CARRYING THE CHAINS AT OPPOSITE END LOOPS THEREOF, SHAFTS CARRYING THE SPROCKETS AND BEING ROTATABLY CARRIED BY SAID PLATES, AND A MOTOR MOUNTED ON ONE OF THE PLATES AND OPERATIVELY ENGAGED WITH ONE OF THE SHAFTS TO TURN THE SAME WHEREBY THE ROLLERS ARE DRIVEN ACROSS THE CASING WHILE THE MOTOR IS ENERGIZED.
Claim 2
Dependent Claim
137 words
A PORTABLE MASSAGE DEVICE, COMPRISING A RECTANGULAR CASING HAVING AN OPEN TOP, OPEN ENDS, A CLOSED BOTTOM AND CLOSED SIDES, A PAIR OF COVERS REMOVABLY SECURED TO THE OPEN ENDS OF THE CASING AND CLOSING THE SAME, A PAIR OF SUPPORTING PLATES ADJUSTABLY MOUNTED ON THE COVERS RESPECTIVELY, A PAIR OF ENDLESS CHAINS MOVABLE IN PARALLEL PLANES INSIDE THE CASING, FREELY ROTATABLE ROLLERS CARRIED BY THE CHAINS AND MOVABLE IN A STRAIGHT COURSE ACROSS THE OPEN TOP OF THE CASING WHILE PROJECTING THERETHROUGH, SPROCKETS CARRYING THE CHAINS AT OPPOSITE END LOOPS THEREOF, SHAFTS CARRYING THE SPROCKETS AND BEING ROTATABLY CARRIED BY SAID PLATES, AND A MOTOR MOUNTED ON ONE OF THE PLATES AND OPERATIVELY ENGAGED WITH ONE OF THE SHAFTS TO TURN THE SAME WHEREBY THE ROLLERS ARE DRIVEN ACROSS THE CASING WHILE THE MOTOR IS ENERGIZED.
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) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |