US3139911A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoelectric weft detecting means
Assignee: Individual
•
Filing: 1960-09-12
•
Granted: 1964-07-07
•
Expires: 1980-09-12
Abstract
No abstract record available.
Inventors
- 👤 Breitmeier Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:27
CPC Classifications
D; D03; D03D; D03D51/00; D03D51/18; D03D51/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A METHOD OF DETERMINING PROPER FUNCTIONING OF WEFT THREADS IN LOOMS, COMPRISING THE STEPS OF MOVING WEFT THREAD THROUGH A PLURALITY OF WARP THREADS AND IN A PREDETERMINED PATH OF TRAVEL TO ASSUME A PREDETERMINED POSITION AT A GIVEN INSTANT OF TIME, AND APPLYING DETECTING MEANS TO SAID PREDETERMINED POSITION AT LEAST AT SAID GIVEN INSTANT OF TIME WITHOUT ACTUALLY PHYSICALLY CONTACTING SAID WEFT THREAD TO DETERMINE THE PRESENCE OF SAID WEFT THREAD.
Claim 2
Independent Claim
73 words
A METHOD OF DETERMINING PROPER FUNCTIONING OF WEFT THREADS IN LOOMS, COMPRISING THE STEPS OF MOVING WEFT THREAD THROUGH A PLURALITY OF WARP THREADS AND IN A PREDETERMINED PATH OF TRAVEL TO ASSUME A PREDETERMINED POSITION AT A GIVEN INSTANT OF TIME, AND APPLYING DETECTING MEANS TO SAID PREDETERMINED POSITION AT LEAST AT SAID GIVEN INSTANT OF TIME WITHOUT ACTUALLY PHYSICALLY CONTACTING SAID WEFT THREAD TO DETERMINE THE PRESENCE OF SAID WEFT THREAD.
References Cited (Backward Citations)
US1980294A
Cited
US2256595A
Cited
US2432171A
Cited
US2492737A
Cited
US2522101A
Cited
US2711093A
Cited
US2670014A
Cited
DE876679C
Cited
DE931820C
Cited
FR1125100A
Cited
US3003524A
Cited
US2911013A
Cited
US2971695A
Cited
US3053139A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |