US3073497A
Expired / Lapsed
US
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Assignee: Lamson Paragon Ltd
•
Filing: 1960-06-06
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Granted: 1963-01-15
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Expires: 1980-06-06
Abstract
No abstract record available.
Inventors
- 👤 Castleton Albert Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:43
CPC Classifications
B; B41; B41J; B41J11/00; B41J11/26; B41J11/30; B41L; B41L5/00; B41L5/04; B41L5/06; B65; B65G; B65G17/00; B65G17/06; B65G17/08; B65H; B65H20/00; B65H20/20; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
AN ENDLESS CHAIN UNIT FOR FEEDING CONTINUOUS STATIONERY WEBS EACH HAVING A LONGITUDINAL ROW OF MARGINAL FEED APERTURES, COMPRISING A BASE MEMBER, GUIDE MEANS AND A ROTATABLE DRIVE SPROCKET MOUNTED ON THE BASE MEMBER, A PLURALITY OF LINKS PIVOTALLY CONNECTED TO FORM AN ENDLESS CHAIN SUPPORTED BY SAID DRIVE SPROCKET AND GUIDE MEANS, EACH OF SAID LINKS CONSISTING OF A ONE PIECE INTEGRAL MOULDING FORMED WITH A BODY PORTION HAVING FIXED WALLS DEFINING A RECESS FOR ENGAGEMENT WITH THE TEETH ON THE DRIVE SPROCKET AND A FEED PIN FOR ENGAGING A FEED APERTURE IN THE CONTINUOUS STATIONERY AND CONNECTED TO SAID BODY PORTION IN ALIGNMENT WITH SAID RECESS.
Claim 2
Dependent Claim
108 words
AN ENDLESS CHAIN UNIT FOR FEEDING CONTINUOUS STATIONERY WEBS EACH HAVING A LONGITUDINAL ROW OF MARGINAL FEED APERTURES, COMPRISING A BASE MEMBER, GUIDE MEANS AND A ROTATABLE DRIVE SPROCKET MOUNTED ON THE BASE MEMBER, A PLURALITY OF LINKS PIVOTALLY CONNECTED TO FORM AN ENDLESS CHAIN SUPPORTED BY SAID DRIVE SPROCKET AND GUIDE MEANS, EACH OF SAID LINKS CONSISTING OF A ONE PIECE INTEGRAL MOULDING FORMED WITH A BODY PORTION HAVING FIXED WALLS DEFINING A RECESS FOR ENGAGEMENT WITH THE TEETH ON THE DRIVE SPROCKET AND A FEED PIN FOR ENGAGING A FEED APERTURE IN THE CONTINUOUS STATIONERY AND CONNECTED TO SAID BODY PORTION IN ALIGNMENT WITH SAID RECESS.
References Cited (Backward Citations)
US2482108A
Cited
US2790529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |