US3173451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cast manifold with liner
Assignee: Owens Corning
•
Filing: 1960-06-23
•
Granted: 1965-03-16
•
Expires: 1980-06-23
Abstract
No abstract record available.
Inventors
- 👤 Slayter Games
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:12
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/18; F01N13/1861; F01N13/1866; B; B22; B22D; B22D19/00; F01N13/08; F01N13/10; F01N13/102; F01N3/00; F01N3/08; F01N3/10; F01N3/24; F01N3/26; F01N2310/00; F01N2310/02; F01N2450/00; F01N2450/28; F01N2510/00; F01N2510/02; F01N2510/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A LINED, CAST METAL MANIFOLD INCLUDING A MAIN CHAMBER AND A PLURALITY OF CONNECTING PASSAGES FOR CONNECTING THE MAIN CHAMBER WITH EXHAUST PORTS OF AN INTERNAL COMBUSTION ENGINE, SAID MANIFOLD COMPRISING A LAYER INCLUDING SEPARATE, PARTICULATE, HIGHLY REFRACTORY FIBERS AND A REFRACTORY, INORGANIC BINDER, AND A BODY OF A CAST METAL EFFECTIVELY BONDED TO SAID LAYER WITH PART OF THE CAST METAL EXTENDING PARTIALLY INTO SAID LAYER, SAID BINDER HAVING A CONSTITUTING SAID CAST METAL BODY.
Claim 2
Dependent Claim
76 words
A LINED, CAST METAL MANIFOLD INCLUDING A MAIN CHAMBER AND A PLURALITY OF CONNECTING PASSAGES FOR CONNECTING THE MAIN CHAMBER WITH EXHAUST PORTS OF AN INTERNAL COMBUSTION ENGINE, SAID MANIFOLD COMPRISING A LAYER INCLUDING SEPARATE, PARTICULATE, HIGHLY REFRACTORY FIBERS AND A REFRACTORY, INORGANIC BINDER, AND A BODY OF A CAST METAL EFFECTIVELY BONDED TO SAID LAYER WITH PART OF THE CAST METAL EXTENDING PARTIALLY INTO SAID LAYER, SAID BINDER HAVING A CONSTITUTING SAID CAST METAL BODY.
References Cited (Backward Citations)
US1703417A
Cited
US713123A
Cited
US889071A
Cited
US1512862A
Cited
US1664296A
Cited
US1909975A
Cited
US1961721A
Cited
US2048247A
Cited
GB496537A
Cited
US2459907A
Cited
US2431143A
Cited
US2745437A
Cited
US2728124A
Cited
US2971251A
Cited
US2962806A
Cited
US2907084A
Cited
US2897556A
Cited
US2968652A
Cited
US3066365A
Cited
US3002920A
Cited
US2977326A
Cited
US3043094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |