US2907070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature control apparatus for a mold
Assignee: Individual
•
Filing: 1955-03-25
•
Granted: 1959-10-06
•
Expires: 1975-03-25
Abstract
No abstract record available.
Inventors
- 👤 Carroll H Van Hartesveldt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:06
CPC Classifications
B; B29; B29C; B29C35/00; B29C35/02; B29C35/0288; B29C33/00; B29C33/02; B29C33/04; B29C43/00; B29C43/32; B29C43/52; B29C2035/0211; B29C35/16; B29C2035/1616; B29C35/04; B29C35/041; B29K; B29K2063/00; B29K2067/00; B29K2067/06; B29K2105/00; B29K2105/06; B29K2309/00; B29K2309/08; Y; Y10; Y10S; Y10S425/00; Y10S425/029; Y10S425/11; Y10S425/115
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1237554A
Cited
US1357343A
Cited
US1583643A
Cited
US2085450A
Cited
US2296295A
Cited
US2194283A
Cited
US2317597A
Cited
US2458864A
Cited
US2701755A
Cited
US2710900A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |