US2997418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cold welding of organopolysiloxanes
Assignee: General Electric Co
•
Filing: 1956-10-18
•
Granted: 1961-08-22
•
Expires: 1976-10-18
Abstract
No abstract record available.
Inventors
- 👤 Elliott J Lawton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:36
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/12; C08J2383/00; C08J2383/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A PROCESS OF WELDING INTO AN INTEGRAL PIECE DISTINCT AND SEPARATE SECTIONS OF ORGANOPOLYSILOXANE WHICH PROCESS COMPRISES PLACING SEPARATE SECTIONS OF ORGANOPOLYSILOXANE IN INTIMATE CONTACT WITH EACH OTHER, AND TREATING SUCH
Claim 2
Dependent Claim
31 words
A PROCESS OF WELDING INTO AN INTEGRAL PIECE DISTINCT AND SEPARATE SECTIONS OF ORGANOPOLYSILOXANE WHICH PROCESS COMPRISES PLACING SEPARATE SECTIONS OF ORGANOPOLYSILOXANE IN INTIMATE CONTACT WITH EACH OTHER, AND TREATING SUCH
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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) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |