US3283671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag making machine
Assignee: Individual
•
Filing: 1963-12-16
•
Granted: 1966-11-08
•
Expires: 1983-12-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Claude N Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:02
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C66/83; B29C66/834; B29C66/8351; B29C66/83541; B29C66/83543; B29C65/00; B29C65/02; B29C65/18; B29C65/22; B29C65/221; B29C65/224; B29C65/228; B29C65/72; B29C65/78; B29C66/004; B29C66/0042; B29C66/0044; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/13; B29C66/131; B29C66/133; B29C66/20; B29C66/24; B29C66/242; B29C66/2422; B29C66/24221; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/432; B29C66/47; B29C66/474; B29C66/4742; B29C66/47421; B29C66/70; B29C66/72; B29C66/723; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C66/81; B29C66/812; B29C66/8122; B29C66/814; B29C66/8141; B29C66/81411; B29C66/81421; B29C66/81422; B29C66/81427; B29C66/81431; B29C66/8145; B29C66/81457; B29C66/818; B29C66/8181; B29C66/81811; B29C66/82; B29C66/824; B29C66/8242; B29C66/84; B29C66/851; B29C66/8511; B29C2793/00; B29C2793/0045; B29L; B29L2031/00; B29L2031/712; B29L2031/7128; B31; B31B; B31B70/00; B31B70/60; B31B70/64; B31B70/74; B31B70/81; B31B70/84; B31B70/844; Y; Y10; Y10T; Y10T156/00; Y10T156/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
IN A BAG MAKING MACHINE, THE COMBINATION COMPRISING MEANS FOR ARRANGING TWO CONTINUOUS WEBS OF SHEET MATERIAL WITH A SECTION OF ONE WEB OVERLYING A SECTION OF THE OTHER WEB, A WEB GRASPING MECHANISM CONSISTING OF A SINGLE RECCIPROCABLE MEANS OPERABLE FOR INTERMITENTLY GRASPING SAID WEBS AND PULLING THEM LENGTHWISE TO PROGRESSIVELY ADVANCE THE SAME, LATERALLY SPACED MEANS ON THE UPSTREAM SIDE OF SAID WEB ADVANCING MEANS OPERABLE FOR PROGRESSIVELY JOINING TOGETHER LONGITUDINALLY EXTENDING AREAS RESPECTIVELY OF SAID WEBS BY HEAT SEALING, MEANS MOUNTED FOR MOVEMENT WITH SAID WEB ADVANCING MEANS AND OPERABLE FOR JOINING TOGETHER TRANSVERSELY EXTENDING AREAS RESPECTIVELY OF SAID WEBS BY HEAT SEALING, AND FOR SERVERING FROM SAID WEBS THE SECTIONS THEREOF DISPOSED ON THE DOWNSTREAM SIDE THEREOF, AND MEANS FOR ACTUATING
Claim 2
Dependent Claim
125 words
IN A BAG MAKING MACHINE, THE COMBINATION COMPRISING MEANS FOR ARRANGING TWO CONTINUOUS WEBS OF SHEET MATERIAL WITH A SECTION OF ONE WEB OVERLYING A SECTION OF THE OTHER WEB, A WEB GRASPING MECHANISM CONSISTING OF A SINGLE RECCIPROCABLE MEANS OPERABLE FOR INTERMITENTLY GRASPING SAID WEBS AND PULLING THEM LENGTHWISE TO PROGRESSIVELY ADVANCE THE SAME, LATERALLY SPACED MEANS ON THE UPSTREAM SIDE OF SAID WEB ADVANCING MEANS OPERABLE FOR PROGRESSIVELY JOINING TOGETHER LONGITUDINALLY EXTENDING AREAS RESPECTIVELY OF SAID WEBS BY HEAT SEALING, MEANS MOUNTED FOR MOVEMENT WITH SAID WEB ADVANCING MEANS AND OPERABLE FOR JOINING TOGETHER TRANSVERSELY EXTENDING AREAS RESPECTIVELY OF SAID WEBS BY HEAT SEALING, AND FOR SERVERING FROM SAID WEBS THE SECTIONS THEREOF DISPOSED ON THE DOWNSTREAM SIDE THEREOF, AND MEANS FOR ACTUATING
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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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |