Patent US3347730A successfully refreshed from Google Patents.
US3347730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of seam-like connections between flat fabric members by means of thermoplastic materials
Assignee: Messerschmitt AG
•
Filing: 1964-02-21
•
Granted: 1967-10-17
•
Expires: 1984-02-21
Abstract
No abstract record available.
Inventors
- 👤 Keller Siegfried
- 👤 Brandt Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:44
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/56; B29C65/60; B29C65/601; B29C65/48; B29C65/4805; B29C65/481; B29C65/4815; B29C65/486; B29C65/52; B29C65/524; B29C65/562; B29C65/564; B29C65/62; B29C65/72; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/13; B29C66/135; B29C66/1352; B29C66/20; B29C66/21; B29C66/303; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/69; B29C66/70; B29C66/72; B29C66/729; B29C66/80; B29C66/82; B29C66/824; B29C66/8242; B29C66/83; B29C66/832; B29C66/8322; B29C66/83221; D; D05; D05B; D05B17/00; B29C2793/00; B29C2793/0045; B29C65/02; B29C65/04; B29C65/08; B29C65/18; B29C65/38; B29C65/605; B29C66/22; B29C66/223; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1304; Y10T156/17; Y10T156/1785
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A SUPPLY DEVICE FOR INTRODUCING A MASS OF THERMOPLASTIC MATERIAL INTO EACH OF A SUCCESSION OF RECESSES IN A PLURALITY OF SUPERIMPOSED FABRIC MEMBERS COMPRISING IN COMBINATION A HOUSING WITH A BORE THERETHROUGH, A RAM MOUNTED FOR RECIPROCATION IN SAID BORE, MEANS FOR SUPPLYING A DISCRETE MASS, SUCH AS A SHAPED SOLID PLUG, OF THERMOPLASTIC BONDING MATERIAL TO SAID BORE FOR EJECTION BY SAID RAM SUPPORT MEANS POSITIONED ADJACENT THE OUTLET END OF SAID BORE AND SLIGHTLY SPACED THEREFROM AND MEANS CONNECTED TO SAID RAM FOR HEATING SAID THERMOPLASTIC MATERIAL.
Claim 2
Dependent Claim
90 words
A SUPPLY DEVICE FOR INTRODUCING A MASS OF THERMOPLASTIC MATERIAL INTO EACH OF A SUCCESSION OF RECESSES IN A PLURALITY OF SUPERIMPOSED FABRIC MEMBERS COMPRISING IN COMBINATION A HOUSING WITH A BORE THERETHROUGH, A RAM MOUNTED FOR RECIPROCATION IN SAID BORE, MEANS FOR SUPPLYING A DISCRETE MASS, SUCH AS A SHAPED SOLID PLUG, OF THERMOPLASTIC BONDING MATERIAL TO SAID BORE FOR EJECTION BY SAID RAM SUPPORT MEANS POSITIONED ADJACENT THE OUTLET END OF SAID BORE AND SLIGHTLY SPACED THEREFROM AND MEANS CONNECTED TO SAID RAM FOR HEATING SAID THERMOPLASTIC MATERIAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |