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Patent US3014048A successfully refreshed from Google Patents.
US3014048A
Expired / Lapsed
US
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Polyesters of 3-oxatricyclo[3. 2. 1. 02. 4] octane-6-methanols
Assignee: Union Carbide Corp
•
Filing: 1959-04-16
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Granted: 1961-12-19
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Expires: 1979-04-16
Abstract
No abstract record available.
Inventors
- 👤 Samuel W Tinsley
- 👤 Paul S Starcher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:09
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/66; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/16; C08K; C08K5/00; C08K5/04; C08K5/15; C08K5/151; C08K5/1515
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
A POLYESTER OF THE FORMULA:
Claim 2
Dependent Claim
5 words
A POLYESTER OF THE FORMULA:
Claim 3
Dependent Claim
3 words
ETHYL BIS(3-OXATRICYCLO(3.2.1.0**2,4)OCTANE-6-METHYL) 1,2,4-BUTANETRICARBOXYLATE.
Claim 4
Dependent Claim
3 words
ETHYL BIS(3-OXATRICYCLO(3.2.1.0**2,4)OCTANE-6-METHYL) 1,2,4-BUTANETRICARBOXYLATE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |