Patent US3266743A successfully refreshed from Google Patents.
US3266743A
Expired / Lapsed
US
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Bow type web spreading means
Assignee: Samuel M Langston Co
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Filing: 1963-10-22
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Granted: 1966-08-16
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Expires: 1983-10-22
Abstract
No abstract record available.
Inventors
- 👤 Henry W Moser
- 👤 Robert V Schultek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:21
CPC Classifications
D; D06; D06H; D06H7/00; D06H7/04; B; B65; B65H; B65H23/00; B65H23/02; B65H35/00; B65H35/02; B65H2301/00; B65H2301/30; B65H2301/35; B65H2301/351
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
BOW TYPE WEB SPREADING APPARATUS COMPRISING A BOW WEB SPREADER, A WIND-UP MEANS FOR WINDING A WEB INCLUDING A WINDING SPINDLE, A PLURALITY OF CONNECTING RODS BELOW AND COUPLED TO THE BOW SPREADER AT SPACED POINTS ALONG ITS LENGTH, A SEPARATE DRIVE OPERATING MEANS FOR SELECTIVELY AND INDEPENDENTLY CAUSING MOVEMENT OF EACH ROD TOWARD AND AWAY FROM THE BOW SPREADER, EACH DRIVE OPERATING MEANS BEING LOCATED AT A POSITION ADJACENT THE WIND-UP MEANS BELOW A HORIZONTAL PLANE CONTAINING SAID SPINDLE, AND POWER DRIVE TRANSMISSION MEANS CONNECTING EACH ROD TO ITS RESPECTIVE DRIVE OPERATING MEANS, WHEREBY THE CURVATURE OF THE BOW SPREADER MAY BE SELECTIVELY ADJUSTED FROM A LOCATION ADJACENT SAID WIND-UP MEANS WHILE THE BOW SPREADER IS IN CONTACT WITH A MOVING WEB SO THAT THE EFFECT OF THE CURVATURE OF THE BOW SPREADER MAY BE OBSERVED DURING SUCH CONTACT.
Claim 2
Dependent Claim
140 words
BOW TYPE WEB SPREADING APPARATUS COMPRISING A BOW WEB SPREADER, A WIND-UP MEANS FOR WINDING A WEB INCLUDING A WINDING SPINDLE, A PLURALITY OF CONNECTING RODS BELOW AND COUPLED TO THE BOW SPREADER AT SPACED POINTS ALONG ITS LENGTH, A SEPARATE DRIVE OPERATING MEANS FOR SELECTIVELY AND INDEPENDENTLY CAUSING MOVEMENT OF EACH ROD TOWARD AND AWAY FROM THE BOW SPREADER, EACH DRIVE OPERATING MEANS BEING LOCATED AT A POSITION ADJACENT THE WIND-UP MEANS BELOW A HORIZONTAL PLANE CONTAINING SAID SPINDLE, AND POWER DRIVE TRANSMISSION MEANS CONNECTING EACH ROD TO ITS RESPECTIVE DRIVE OPERATING MEANS, WHEREBY THE CURVATURE OF THE BOW SPREADER MAY BE SELECTIVELY ADJUSTED FROM A LOCATION ADJACENT SAID WIND-UP MEANS WHILE THE BOW SPREADER IS IN CONTACT WITH A MOVING WEB SO THAT THE EFFECT OF THE CURVATURE OF THE BOW SPREADER MAY BE OBSERVED DURING SUCH CONTACT.
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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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |