US3279503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snap-on foamed resin insulation
Assignee: Dow Chemical Co
•
Filing: 1963-08-19
•
Granted: 1966-10-18
•
Expires: 1983-08-19
Abstract
No abstract record available.
Inventors
- 👤 Anthony J Carbone
- 👤 Earl E Guilford
- 👤 Marvin J Kreh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:49
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/56; B29C44/5627; B29C44/5636; B29C53/00; B29C53/36; B29L; B29L2023/00; B29L2023/22; B29L2023/225
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
SNAP-ON INSULATION FOR SUBSTANTIALLY CYCLINDRICAL BODIES COMPRISING AN ELONGATED SHEET OF A RESILIENT THERMOPLASTIC FOAMED RESIN THERMOFORMED INTO A SUBSTANTIALLY CYLINDRICAL SHAPE WHEREBY ONE EDGE OF SAID SHEET OVERLAPS THE OTHER EDGE THEREOF TO PRODUCE A RESILIENT CLOSURE.
Claim 2
Dependent Claim
38 words
SNAP-ON INSULATION FOR SUBSTANTIALLY CYCLINDRICAL BODIES COMPRISING AN ELONGATED SHEET OF A RESILIENT THERMOPLASTIC FOAMED RESIN THERMOFORMED INTO A SUBSTANTIALLY CYLINDRICAL SHAPE WHEREBY ONE EDGE OF SAID SHEET OVERLAPS THE OTHER EDGE THEREOF TO PRODUCE A RESILIENT CLOSURE.
References Cited (Backward Citations)
US504744A
Cited
US1435311A
Cited
US2797443A
Cited
DE1009949B
Cited
US3079641A
Cited
GB913685A
Cited
US3204668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |