US2793153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impression transmitting annular band and method of making same
Assignee: Individual
•
Filing: 1954-02-19
•
Granted: 1957-05-21
•
Expires: 1974-02-19
Abstract
No abstract record available.
Inventors
- 👤 Grundel Willy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:52
CPC Classifications
B; B41; B41J; B41J33/00; B41J33/02; B41J33/10; B29; B29C; B29C65/00; B29C65/48; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/114; B29C66/1142; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/432; B29C66/4324; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1036; Y10T156/1038
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
80 words
A RIBBON FOR TYPEWRITERS, CONTROLLING MACHINES AND THE LIKE, SAID RIBBON CONSISTING OF AN ENDLESS BAND OF IMPRESSION TRANSMITTING FABRIC HAVING ABUTTING ENDS, A THIN STRIP OF IMPRESSION TRANSMITTING FABRIC EXTENDING OVER SAID ABUTTING ENDS UPON ONE SIDE OF THE BAND, AND A LAYER OF THERMOPLASTIC MATERIAL CARRIED BY SAID THIN STRIP OF FABRIC AND ENGAGING THE OUTER SURFACES OF SAID ABUTTING ENDS TO FORM A JOINT, WHEREBY IMPRESSIONS MAY BE TRANSMITTED THROUGH SAID ABUTTING ENDS AND SAID THIN STRIP.
Claim 2
Dependent Claim
80 words
A RIBBON FOR TYPEWRITERS, CONTROLLING MACHINES AND THE LIKE, SAID RIBBON CONSISTING OF AN ENDLESS BAND OF IMPRESSION TRANSMITTING FABRIC HAVING ABUTTING ENDS, A THIN STRIP OF IMPRESSION TRANSMITTING FABRIC EXTENDING OVER SAID ABUTTING ENDS UPON ONE SIDE OF THE BAND, AND A LAYER OF THERMOPLASTIC MATERIAL CARRIED BY SAID THIN STRIP OF FABRIC AND ENGAGING THE OUTER SURFACES OF SAID ABUTTING ENDS TO FORM A JOINT, WHEREBY IMPRESSIONS MAY BE TRANSMITTED THROUGH SAID ABUTTING ENDS AND SAID THIN STRIP.
Claim 3
Dependent Claim
79 words
A PROCESS OF MANUFACTURING ENDLESS BANDS OF ANY DESIRED LENGTH AND WIDTH, SAID PROCESS COMPRISING THE STEPS OF BUTTING TOGETHER THE ENDS OF AN IMPRESSION TRANSMITTIN BAND CUT TO THE DESIRED LENGTH AND WIDTH, WHEREBY A RING IS FORMED, PLACING OVER SAID ABUTTING ENDS ON ONE SIDE OF SAID BAND OF THIN TEXTILE STRIP OF IMPRESSION TRANSMITTING FABRIC TREATED WITH THERMOPLASTIC MATERIAL, AND THEN HEAT TREATING SAID STRIP AND SAID ENDS TO FIRMLY CONNECT SAID STRIP WITH SAID ENDS.
Claim 4
Dependent Claim
79 words
A PROCESS OF MANUFACTURING ENDLESS BANDS OF ANY DESIRED LENGTH AND WIDTH, SAID PROCESS COMPRISING THE STEPS OF BUTTING TOGETHER THE ENDS OF AN IMPRESSION TRANSMITTIN BAND CUT TO THE DESIRED LENGTH AND WIDTH, WHEREBY A RING IS FORMED, PLACING OVER SAID ABUTTING ENDS ON ONE SIDE OF SAID BAND OF THIN TEXTILE STRIP OF IMPRESSION TRANSMITTING FABRIC TREATED WITH THERMOPLASTIC MATERIAL, AND THEN HEAT TREATING SAID STRIP AND SAID ENDS TO FIRMLY CONNECT SAID STRIP WITH SAID ENDS.
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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) | 1960-05-20 | 1960-11-19 | 1961-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-20 | 1964-11-19 | 1965-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-20 | 1968-11-19 | 1969-05-21 | $7700.00 | Window Closed / Lapsed |