US3235044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring operator manual charging means
Assignee: ABB Inc USA
•
Filing: 1963-06-24
•
Granted: 1966-02-15
•
Expires: 1983-06-24
Abstract
No abstract record available.
Inventors
- 👤 Sigurd O Rodeseike
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:16
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/22; H01H3/30; H01H3/3005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
MANUAL CHARGING MEANS FOR CHARGING A SPRING OPERATOR MEANS HAVING COMPRESSIBLE SPRING MEANS COMPRISING; A HOUSING; A FIRST SHAFT JOURNALED TO ROTATE IN SAID HOUSING; ONE END OF SAID SHAFT EXTENDING BEYOND ONE SIDE WALL OF SAID HOUSING, SAID ONE END OF SAID SHAFT BEING OF SUBSTANTIALLY SQUARE CROSS-SECTION; THE REMAINING PORTION OF SAID SHAFT BEING OF CIRCULAR CROSS-SECTION; A CLUTCH PLATE HAVING A SQUARE SHAPED APERTURE SLIDABLY MOUNTED ABOUT THE FIRST PORTION OF SAID SHAFT AND BEING POSITIONED WITHIN SAID HOUSING; A SHAFT BEARING HAVING A SQUARE SHAPED OPENING SLIDABLY MOUNTED UPON SAID SHAFT FIRST PORTION AND BEING JOURNALLED TO ROTATE IN SAID ONE HOUSING SIDE WALL; ONE SIDE OF SAID SHAFT BEARING ENGAGING SAID CLUTCH PLATE; A PORTION OF SAID SHAFT BEARING EXTENDING BEYOND SAID ONE HOUSING SIDEWALL; A ROTATABLE HANDLE ARM HAVING A SQUARE SHAPED OPENING SLIDABLY MOUNTED UPON SAID SHAFT
Claim 2
Dependent Claim
144 words
MANUAL CHARGING MEANS FOR CHARGING A SPRING OPERATOR MEANS HAVING COMPRESSIBLE SPRING MEANS COMPRISING; A HOUSING; A FIRST SHAFT JOURNALED TO ROTATE IN SAID HOUSING; ONE END OF SAID SHAFT EXTENDING BEYOND ONE SIDE WALL OF SAID HOUSING, SAID ONE END OF SAID SHAFT BEING OF SUBSTANTIALLY SQUARE CROSS-SECTION; THE REMAINING PORTION OF SAID SHAFT BEING OF CIRCULAR CROSS-SECTION; A CLUTCH PLATE HAVING A SQUARE SHAPED APERTURE SLIDABLY MOUNTED ABOUT THE FIRST PORTION OF SAID SHAFT AND BEING POSITIONED WITHIN SAID HOUSING; A SHAFT BEARING HAVING A SQUARE SHAPED OPENING SLIDABLY MOUNTED UPON SAID SHAFT FIRST PORTION AND BEING JOURNALLED TO ROTATE IN SAID ONE HOUSING SIDE WALL; ONE SIDE OF SAID SHAFT BEARING ENGAGING SAID CLUTCH PLATE; A PORTION OF SAID SHAFT BEARING EXTENDING BEYOND SAID ONE HOUSING SIDEWALL; A ROTATABLE HANDLE ARM HAVING A SQUARE SHAPED OPENING SLIDABLY MOUNTED UPON SAID SHAFT
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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) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |