US2906256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for drilling large holes through glass sheets
Assignee: Blue Ridge Glass Corp
•
Filing: 1958-07-08
•
Granted: 1959-09-29
•
Expires: 1978-07-08
Abstract
No abstract record available.
Inventors
- 👤 Theodore W Glynn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:27
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/04; B23B51/0453; B23B49/00; B23B49/003; B23B49/006; B23D; B23D59/00; B23D59/02; B23D59/025; B23Q; B23Q1/00; B23Q1/0009; B23Q1/0018; B23Q1/0027; B23Q1/0036; B23Q11/00; B23Q11/10; B23Q11/1007; B23Q5/00; B23Q5/22; B23Q5/26; B23Q5/261; B24; B24B; B24B55/00; B24B55/02; B28; B28D; B28D1/00; B28D1/02; B28D1/04; B28D1/041; B23B2226/00; B23B2226/45; Y; Y10; Y10S; Y10S29/00; Y10S29/074; Y10T; Y10T408/00; Y10T408/03; Y10T408/36; Y10T408/375; Y10T408/378; Y10T408/44; Y10T408/45; Y10T408/453; Y10T408/46; Y10T408/50; Y10T408/55; Y10T408/561; Y10T408/89; Y10T408/895
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1037851A
Cited
US2151205A
Cited
US2124609A
Cited
US2413084A
Cited
US2569854A
Cited
US2638084A
Cited
US2680435A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |