US3103953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shedding mechanisms
Assignee: Individual
•
Filing: 1961-03-13
•
Granted: 1963-09-17
•
Expires: 1981-03-13
Abstract
No abstract record available.
Inventors
- 👤 Lauritsen William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:51
CPC Classifications
D; D03; D03C; D03C5/00; D03C5/06; D03C13/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A SHEDDING MECHANISM COMPRISING A PLURALITY OF HEALDS, AN ARMATURE ON EACH END OF EACH HEALD, AT LEAST ONE MAGNET AT EACH END OF THE HEALDS AND POSITIONED TO ACT ON A PLURALITY OF ARMATURES, AND SELECTORS AT ONE END OF THE HEALDS SELECTIVELY ACTING ON SAID HEALDS, WHEREBY WHEN THE ENDS OF THE HEALDS ARE MOVED APART RELATIVE TO EACH OTHER BY THE ACTION OF THE MAGNETS ON SAID ARMA-
Claim 2
Dependent Claim
71 words
A SHEDDING MECHANISM COMPRISING A PLURALITY OF HEALDS, AN ARMATURE ON EACH END OF EACH HEALD, AT LEAST ONE MAGNET AT EACH END OF THE HEALDS AND POSITIONED TO ACT ON A PLURALITY OF ARMATURES, AND SELECTORS AT ONE END OF THE HEALDS SELECTIVELY ACTING ON SAID HEALDS, WHEREBY WHEN THE ENDS OF THE HEALDS ARE MOVED APART RELATIVE TO EACH OTHER BY THE ACTION OF THE MAGNETS ON SAID ARMA-
References Cited (Backward Citations)
US515775A
Cited
CH183977A
Cited
US2282223A
Cited
US2558284A
Cited
FR1048906A
Cited
GB741610A
Cited
GB825221A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |