US3137323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loom lay beam
Assignee: Draper Corp
•
Filing: 1962-02-26
•
Granted: 1964-06-16
•
Expires: 1982-02-26
Abstract
No abstract record available.
Inventors
- 👤 Rodney C Southworth
- 👤 Randell F Sample
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:17
CPC Classifications
D; D03; D03D; D03D49/00; D03D49/60; D03D49/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
IN A LOOM FOR WEAVING HAVING SWORDS AND A REED, A LIGHT WEIGHT METALLIC LAY BEAM OF UNITARY CONSTRUCTION FORMED IN PART AS AN INVERTED U-SECTION INCLUDING TOP,
Claim 2
Dependent Claim
28 words
IN A LOOM FOR WEAVING HAVING SWORDS AND A REED, A LIGHT WEIGHT METALLIC LAY BEAM OF UNITARY CONSTRUCTION FORMED IN PART AS AN INVERTED U-SECTION INCLUDING TOP,
References Cited (Backward Citations)
US2161787A
Cited
GB589105A
Cited
US2529456A
Cited
US2489978A
Cited
US2524670A
Cited
US2817369A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |