Patent US3227446A successfully refreshed from Google Patents.
US3227446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Finger, hand and wrist developer
Assignee: Individual
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Filing: 1962-05-07
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Granted: 1966-01-04
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Expires: 1982-05-07
Abstract
No abstract record available.
Inventors
- 👤 John A Minasola
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:17
CPC Classifications
A; A63; A63B; A63B23/00; A63B23/035; A63B23/12; A63B23/16
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
136 words
AN EXERCISING DEVICE, COMPRISING: A HOUSING HAVING A SERIES OF PARALLEL GUIDE HOLES IN THE LOWER PORTION THEREOF, AND HAVING OPPOSITE GROUPS OF VERTICALLY-SPACED NOTCHES; A BAR NORMALLY FIXED WITH RESPECT TO SAID HOUSING, AND HAVING A SERIES OF SPACED RECTANGULAR HOLES; A SERIES OF CONNECTING LINKS OF RECTANGULAR CROSS-SECTION SLIDABLY AND NON-ROTATIVELY RECEIVED IN SAID RECTANGULAR HOLES, RESPECTIVELY; A SERIES OF FINGERS RECEPTACLES SECURED RESPECTIVELY TO THE LOWER ENDS OF SAID LINKS, SAID RECEPTACLES EACH FORMING A SUBSTANTIALLY RECTANGULAR FRAME ; A GUIDE SECURED TO THE LOWER PORTION OF EACH OF SAID RECEPTACLES AND SLIDABLY ENGAGING SAID GUIDE HOLES, RESPECTIVELY; A SERIES OF COIL TENSION SPRINGS CONNECTED RESPECTIVELY TO THE UPPER ENDS OF EACH OF SAID LINKS; AND A BAR RECEIVED IN SAID HOUSING IN SAID NOTCHES AND ENGAGING THE UPPER END OF SAID SPRINGS.
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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |