Patent US3139911A successfully refreshed from Google Patents.
US3139911A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoelectric weft detecting means
Assignee: Individual
•
Filing: 1960-09-12
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Granted: 1964-07-07
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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 16:17
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.
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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) | 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 |