US3518066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallizing non-metals
Assignee: US Philips Corp
•
Filing: 1967-07-12
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Granted: 1970-06-30
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Expires: 1987-07-12
Abstract
No abstract record available.
Inventors
- 👤 Robert L Bronnes
- 👤 Ray C Hughes
- 👤 Richard C Sweet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:35
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/02; C23C14/027; C04; C04B; C04B37/00; C04B37/02; C04B37/023; C04B37/026; C04B41/00; C04B41/80; C04B41/81; C04B41/89; C04B2235/00; C04B2235/65; C04B2235/658; C04B2235/6581; C04B2235/70; C04B2235/72; C04B2237/00; C04B2237/02; C04B2237/12; C04B2237/122; C04B2237/124; C04B2237/125; C04B2237/30; C04B2237/32; C04B2237/34; C04B2237/341; C04B2237/343; C04B2237/345; C04B2237/346; C04B2237/36; C04B2237/365; C04B2237/366; C04B2237/50; C04B2237/52; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12611; Y10T428/12618; Y10T428/12771; Y10T428/12806; Y10T428/12819; Y10T428/12861; Y10T428/12875
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |